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apt power systems Official Page of Apt power systems This is our great pleasure to introduce ourselves as Engineering, Manufacturing and Trading Company in Bangladesh.

We manufacture, import, and supply various Electrical and Electronic products including Solar, Automatic Voltage Stabilizer (AVS), Off-Line UPS, On-Line UPS, IPS, Luminous IPS, SMF Battery, Maintenance Tubular Industrial Battery, and many others. Meanwhile, we have earned much reputation from our customers for their entire satisfaction on the performance of our products. We have a group of well-trained engineers and technicians along with sufficient tools, measuring, and testing equipment. So, we ensure against our products and lifetime after-sales service. We believe that quality products and the best services are able to expand the range of business and we want our service to reach everywhere with the consent of our valued customers.

11/09/2026

🔋 SAKO Li-Max Series 12.8V 200Ah LiFePO₄ Lithium Battery
⚡ 2.56kWh High-Capacity Energy Storage | Smart BMS | Long Cycle Life | Maintenance-Free

āφāĻĒāύāĻŋ āĻ•āĻŋ āĻāĻŽāύ āĻāĻ•āϟāĻŋ āύāĻŋāĻ°ā§āĻ­āϰāϝ⧋āĻ—ā§āϝ, āĻĻā§€āĻ°ā§āϘāĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻāĻŦāĻ‚ āωāĻšā§āϚāĻ•ā§āώāĻŽāϤāĻžāϏāĻŽā§āĻĒāĻ¨ā§āύ Lithium Battery āϖ⧁āρāϜāϛ⧇āύ, āϝāĻž Solar System, IPS, UPS, Hybrid Inverter āĻ•āĻŋāĻ‚āĻŦāĻž Off-Grid Power Backup-āĻāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝāĻžāĻŦ⧇?

āϤāĻžāĻšāϞ⧇ āφāĻĒāύāĻžāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ āϏāĻŽāĻžāϧāĻžāύ āĻšāϤ⧇ āĻĒāĻžāϰ⧇:

⭐ SAKO Li-Max Series 12.8V 200Ah LiFePO₄ Lithium Battery

āĻāχ āĻŦā§āϝāĻžāϟāĻžāϰāĻŋāϟāĻŋ āφāϧ⧁āύāĻŋāĻ• Lithium Iron Phosphate (LiFePO₄) technology āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āϤ⧈āϰāĻŋāĨ¤ āĻāϰ 12.8V nominal voltage, 200Ah capacity āĻāĻŦāĻ‚ 2.56kWh energy capacity āĻāϟāĻŋāϕ⧇ residential, commercial āĻāĻŦāĻ‚ off-grid energy storage-āĻāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ battery solution āĻšāĻŋāϏ⧇āĻŦ⧇ āϤ⧈āϰāĻŋ āĻ•āϰ⧇āϛ⧇āĨ¤

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🔋 SAKO Li-Max 12.8V 200Ah — āĻĒā§āϰāϧāĻžāύ āĻŦ⧈āĻļāĻŋāĻˇā§āĻŸā§āϝ
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✅ Brand: SAKO
✅ Series: Li-Max Series
✅ Battery Type: LiFePO₄ (Lithium Iron Phosphate)
✅ Nominal Voltage: 12.8V DC
✅ Rated Capacity: 200Ah
✅ Energy Capacity: 2560Wh / 2.56kWh
✅ Built-in BMS: Yes
✅ Terminal: M8
✅ Protection: Overcharge, Over-discharge, Over-current, Short Circuit & Over-temperature Protection
✅ IP Rating: IP65
✅ Maximum Continuous Discharge Current: Up to 200A
✅ Maximum Pulse Discharge Current: Up to 300A for 1 second
✅ Maximum Continuous Charging Current: Up to 100A
✅ Voltage Range: 11.2V – 14.6V
✅ Float Charge Voltage: 14.0V class
✅ Cycle Life: Up to 6000 cycles under specified test conditions
✅ Operating Temperature: Approximately -10°C to +50°C
✅ Storage Temperature: 0°C to +30°C
✅ Humidity: 0–95%, non-condensing
✅ Safety/Compliance: UN38.3, MSDS, CE
✅ Net Weight: Approximately 30.9kg
✅ Product Dimension: Approximately 465 × 248 × 205 mm

SAKO-āĻāϰ Li-Max specification table āĻ…āύ⧁āϝāĻžā§Ÿā§€ 12.8V 200Ah model-āĻāϰ nominal energy 2560Wh, continuous discharge current 200A āĻāĻŦāĻ‚ continuous charge current 100A āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āĻĻ⧇āĻ“ā§ŸāĻž āĻšā§Ÿā§‡āϛ⧇; protection-āĻāϰ āĻŽāĻ§ā§āϝ⧇ overload/deep discharge/over-current/short-circuit/over-temperature protection āĻ°ā§Ÿā§‡āϛ⧇āĨ¤

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⚡ 2.56kWh Energy Capacity — āĻāϰ āĻŽāĻžāύ⧇ āϕ⧀?
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āĻāχ battery-āĻāϰ nominal capacity:

🔋 12.8V × 200Ah = 2560Wh
āĻ…āĻ°ā§āĻĨāĻžā§Ž āĻĒā§āϰāĻžā§Ÿ 2.56kWh nominal stored energyāĨ¤

āϤāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦ⧇ āĻ•āϤāĻ•ā§āώāĻŖ backup āĻĒāĻžāĻŦ⧇āύ āϤāĻž āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰāĻŦ⧇ āφāĻĒāύāĻžāϰ connected load, inverter efficiency, discharge setting, battery condition āĻāĻŦāĻ‚ installation-āĻāϰ āωāĻĒāϰāĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ āĻšāĻŋāϏ⧇āĻŦ⧇, āφāĻĒāύāĻžāϰ load āϝāĻĻāĻŋ āĻ•āĻŽ āĻĨāĻžāϕ⧇ āϤāĻžāĻšāϞ⧇ āĻĻā§€āĻ°ā§āϘ backup āĻĒāĻžāĻ“ā§ŸāĻž āϏāĻŽā§āĻ­āĻŦ āĻšāĻŦ⧇; āφāĻŦāĻžāϰ load āĻŦ⧇āĻļāĻŋ āĻšāϞ⧇ backup time āĻ•āĻŽā§‡ āϝāĻžāĻŦ⧇āĨ¤

👉 āϤāĻžāχ āĻļ⧁āϧ⧁ “200Ah” āĻĻ⧇āϖ⧇ backup time āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāĻž āωāϚāĻŋāϤ āύ⧟āĨ¤ āφāĻĒāύāĻžāϰ āϞ⧋āĻĄā§‡āϰ Watt āĻšāĻŋāϏāĻžāĻŦ āĻ•āϰ⧇ āϏāĻ āĻŋāĻ• backup calculation āĻ•āϰāĻž āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻ­āĻžāϞ⧋āĨ¤

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đŸ›Ąī¸ Smart BMS — Battery-āĻāϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž
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SAKO Li-Max battery-āĻāϰ āĻ…āĻ¨ā§āϝāϤāĻŽ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ feature āĻšāϞ⧋ Built-in Battery Management System (BMS)āĨ¤

BMS battery-āĻāϰ charging āĻāĻŦāĻ‚ discharging condition monitor āĻ“ control āĻ•āϰāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ abnormal condition āĻĨ⧇āϕ⧇ battery-āϕ⧇ āϏ⧁āϰāĻ•ā§āώāĻž āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

Protection features-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āĻ°ā§Ÿā§‡āϛ⧇:

🔹 Overcharge Protection
🔹 Over-discharge / Deep Discharge Protection
🔹 Over-current Protection
🔹 Short Circuit Protection
🔹 Over-temperature Protection

āĻāϰ āĻĢāϞ⧇ battery operation āφāϰāĻ“ controlled āĻ“ āύāĻŋāϰāĻžāĻĒāĻĻāĻ­āĻžāĻŦ⧇ āĻĒāϰāĻŋāϚāĻžāϞāύāĻž āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤

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🔄 Long Cycle Life — Traditional Battery-āĻāϰ āϤ⧁āϞāύāĻžā§Ÿ āĻŦ⧜ āϏ⧁āĻŦāĻŋāϧāĻž
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LiFePO₄ technology-āĻāϰ āĻ…āĻ¨ā§āϝāϤāĻŽ āĻŦ⧜ āϏ⧁āĻŦāĻŋāϧāĻž āĻšāϞ⧋ āĻāϰ āĻĻā§€āĻ°ā§āϘ cycle lifeāĨ¤

SAKO Li-Max specification-āĻ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ test condition-āĻ up to 6000 cycles cycle life āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

āĻ…āĻ°ā§āĻĨāĻžā§Ž āĻāϟāĻŋ āĻļ⧁āϧ⧁ āĻāĻ•āϟāĻŋ āϏāĻžāϧāĻžāϰāĻŖ backup battery āĻ¨ā§Ÿâ€”āĻĻā§€āĻ°ā§āϘāĻŽā§‡ā§ŸāĻžāĻĻāĻŋ energy storage-āĻāϰ āϜāĻ¨ā§āϝ āϤ⧈āϰāĻŋ āĻāĻ•āϟāĻŋ modern lithium battery solutionāĨ¤

āĻŦāĻŋāĻļ⧇āώ āĻ•āϰ⧇ āϝāĻžāϰāĻž:

✔ āύāĻŋ⧟āĻŽāĻŋāϤ load shedding-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āĻĨāĻžāϕ⧇āύ
✔ Solar System āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇āύ
✔ IPS/UPS backup āϚāĻžāύ
✔ āĻĻā§€āĻ°ā§āϘāĻĻāĻŋāύ battery āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āϚāĻžāύ
✔ āĻŦāĻžāϰāĻŦāĻžāϰ battery replacement-āĻāϰ āĻāĻžāĻŽā§‡āϞāĻž āĻ•āĻŽāĻžāϤ⧇ āϚāĻžāύ

āϤāĻžāĻĻ⧇āϰ āϜāĻ¨ā§āϝ Lithium battery technology āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ upgrade āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

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â˜€ī¸ Solar System-āĻāϰ āϜāĻ¨ā§āϝ āωāĻĒāϝ⧋āĻ—ā§€
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SAKO Li-Max 12.8V 200Ah battery Solar Energy Storage System-āĻāϰ āϏāĻ™ā§āϗ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻāϟāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇:

â˜€ī¸ Solar Power System
â˜€ī¸ Solar Energy Storage
â˜€ī¸ Off-Grid Solar System
â˜€ī¸ Hybrid Inverter System
â˜€ī¸ Home Backup System
â˜€ī¸ Commercial Backup System
â˜€ī¸ UPS System
â˜€ī¸ IPS System
â˜€ī¸ RV / Mobile Power Applications
â˜€ī¸ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ compatible 12V energy storage applications

āϤāĻŦ⧇ āϕ⧋āύ inverter-āĻāϰ āϏāĻ™ā§āϗ⧇ battery compatible āĻšāĻŦ⧇ āϤāĻž model-specificāĨ¤ āϤāĻžāχ purchase āĻ•āϰāĻžāϰ āφāϗ⧇ āφāĻĒāύāĻžāϰ inverter-āĻāϰ battery voltage, charging voltage/current āĻāĻŦāĻ‚ lithium battery compatibility āĻ…āĻŦāĻļā§āϝāχ āϝāĻžāϚāĻžāχ āĻ•āϰāĻž āωāϚāĻŋāϤāĨ¤

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🏠 āĻŦāĻžāϏāĻž, āĻ…āĻĢāĻŋāϏ āĻ“ āĻŦā§āϝāĻŦāϏāĻž āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āϜāĻ¨ā§āϝ
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āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇ āύāĻŋ⧟āĻŽāĻŋāϤ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻŦāĻŋāĻ­ā§āϰāĻžāϟ, load shedding āĻāĻŦāĻ‚ voltage fluctuation-āĻāϰ āĻ•āĻžāϰāϪ⧇ reliable backup power āĻāĻ–āύ āĻ…āύ⧇āϕ⧇āϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĨ¤

SAKO Li-Max 12.8V 200Ah battery āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ compatible inverter/UPS/solar system-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡:

💡 Lighting Backup
🌀 Fan Backup
đŸ“ē TV Backup
📡 Router & Networking Backup
đŸ’ģ Computer/Office Equipment Backup
🏠 Home Backup
đŸĸ Office Backup
â˜€ī¸ Solar Energy Storage

āϏāĻš āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϧāϰāύ⧇āϰ backup power system āϤ⧈āϰāĻŋ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻ•āϤ Watt load āĻ•āϤāĻ•ā§āώāĻŖ āϚāϞāĻŦ⧇ āϤāĻž āφāĻĒāύāĻžāϰ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ load āĻ…āύ⧁āϝāĻžā§Ÿā§€ āĻšāĻŋāϏāĻžāĻŦ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

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💧 IP65 Protection
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SAKO Li-Max battery-āĻāϰ specification-āĻ IP65 protection āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

āĻāϰ āĻ…āĻ°ā§āĻĨ enclosureāϟāĻŋ dust ingress-āĻāϰ āĻŦāĻŋāϰ⧁āĻĻā§āϧ⧇ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ protection āĻāĻŦāĻ‚ water jet-āĻāϰ āĻŦāĻŋāϰ⧁āĻĻā§āϧ⧇ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻŽāĻžāĻ¤ā§āϰāĻžāϰ protection āĻĻāĻŋāϤ⧇ designedāĨ¤

āϤāĻŦ⧇ IP65 āĻŽāĻžāύ⧇ battery-āϟāĻŋ āĻĒāĻžāύāĻŋāϤ⧇ āĻĄā§āĻŦāĻŋā§Ÿā§‡ āϰāĻžāĻ–āĻž āϝāĻžāĻŦā§‡â€”āĻāĻŽāύ āύ⧟āĨ¤

āϏāĻ āĻŋāĻ• installation, ventilation āĻāĻŦāĻ‚ manufacturer-āĻāϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāĻž āϏāĻŦāϏāĻŽā§Ÿ āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĨ¤

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🔧 Maintenance-Free Lithium Battery Solution
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Traditional lead-acid battery-āĻāϰ āϤ⧁āϞāύāĻžā§Ÿ LiFePO₄ battery technology-āĻāϰ āĻ…āĻ¨ā§āϝāϤāĻŽ āϏ⧁āĻŦāĻŋāϧāĻž āĻšāϞ⧋ maintenance requirement āĻ•āĻŽ āĻšāĻ“ā§ŸāĻžāĨ¤

SAKO Li-Max āĻāĻ•āϟāĻŋ modern lithium energy storage solution āĻšāĻ“ā§ŸāĻžā§Ÿ routine water topping-up-āĻāϰ āĻŽāϤ⧋ traditional flooded lead-acid battery maintenance-āĻāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āύ⧇āχāĨ¤

āĻĢāϞ⧇ home, office, solar installation āĻāĻŦāĻ‚ backup power system-āĻ maintenance hassle āĻ•āĻŽāĻžāύ⧋ āϏāĻŽā§āĻ­āĻŦāĨ¤

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📊 Technical Specification at a Glance
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🔋 Product: SAKO Li-Max Series
🔋 Model: 12.8V 200Ah LiFePO₄
🔋 Battery Chemistry: Lithium Iron Phosphate (LiFePO₄)
🔋 Nominal Voltage: 12.8V
🔋 Capacity: 200Ah
🔋 Energy: 2560Wh / 2.56kWh
🔋 Voltage Range: 11.2–14.6V
🔋 Float Charge Voltage: 14.0V
🔋 Max Continuous Charge: 100A
🔋 Max Continuous Discharge: 200A
🔋 Pulse Discharge: 300A / 1 sec
🔋 Cycle Life: Up to 6000 cycles*
🔋 Terminal: M8
🔋 Protection: BMS + Multiple Protection Functions
🔋 IP Rating: IP65
🔋 Operating Temperature: -10°C to +50°C
🔋 Storage Temperature: 0°C to +30°C
🔋 Safety Standards: UN38.3 / MSDS / CE
🔋 Approx. Net Weight: 30.9kg
🔋 Approx. Size: 465 × 248 × 205 mm

*Cycle life depends on operating conditions, temperature, charge/discharge rate and Depth of Discharge (DoD).

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⭐ āϕ⧇āύ SAKO Li-Max 12.8V 200Ah?
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✔ LiFePO₄ Lithium Technology
✔ 200Ah High Capacity
✔ 2.56kWh Energy Storage
✔ Built-in Smart BMS
✔ High Continuous Discharge Capability
✔ Fast Charging Capability
✔ Long Cycle Life
✔ IP65 Protection
✔ Multiple Safety Protections
✔ Solar System Compatible
✔ UPS / IPS Backup Applications
✔ Off-Grid Energy Storage
✔ Low Maintenance
✔ Home & Commercial Backup-āĻāϰ āϜāĻ¨ā§āϝ āωāĻĒāϝ⧋āĻ—ā§€

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📌 āϕ⧇āύāĻžāϰ āφāϗ⧇ āϝ⧇ āĻŦāĻŋāώ⧟āϗ⧁āϞ⧋ āĻ…āĻŦāĻļā§āϝāχ āϝāĻžāϚāĻžāχ āĻ•āϰāĻŦ⧇āύ
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Lithium battery āϕ⧇āύāĻžāϰ āφāϗ⧇ āĻļ⧁āϧ⧁ battery capacity āĻĻ⧇āϖ⧇ āϏāĻŋāĻĻā§āϧāĻžāĻ¨ā§āϤ āύāĻž āύāĻŋā§Ÿā§‡ āφāĻĒāύāĻžāϰ existing system-āĻāϰ āϏāĻ™ā§āϗ⧇ compatibility āϝāĻžāϚāĻžāχ āĻ•āϰāĻž āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

āφāĻŽāĻžāĻĻ⧇āϰ technical team-āĻāϰ āϏāĻ™ā§āϗ⧇ āϝ⧋āĻ—āĻžāϝ⧋āĻ— āĻ•āϰ⧇ āύāĻŋāĻšā§‡āϰ āĻŦāĻŋāώ⧟āϗ⧁āϞ⧋ verify āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āύ:

🔹 āφāĻĒāύāĻžāϰ inverter-āĻāϰ voltage
🔹 Lithium battery compatibility
🔹 Charging voltage
🔹 Maximum charging current
🔹 Required battery capacity
🔹 āφāĻĒāύāĻžāϰ āĻŽā§‹āϟ load (Watt)
🔹 Expected backup time
🔹 Solar panel capacity
🔹 Battery connection configuration
🔹 Installation requirements

āφāĻĒāύāĻžāϰ āĻŦāĻ°ā§āϤāĻŽāĻžāύ IPS/UPS/Inverter-āĻāϰ model āφāĻŽāĻžāĻĻ⧇āϰ āĻĒāĻžāĻ āĻžāϞ⧇ āφāĻŽāϰāĻž āφāĻĒāύāĻžāϰ system āĻ…āύ⧁āϝāĻžā§Ÿā§€ battery compatibility āĻ“ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§Ÿ configuration āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒāϰāĻžāĻŽāĻ°ā§āĻļ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰāĻŋāĨ¤

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🚚 Shipping & Delivery
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🇧🇩 āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇āϰ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻ¸ā§āĻĨāĻžāύ⧇ Courier-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ delivery availableāĨ¤

āĻĸāĻžāĻ•āĻž āĻļāĻšāϰ⧇ applicable āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ technician-assisted delivery / Cash on Delivery-āĻāϰ āϏ⧁āĻŦāĻŋāϧāĻž āĻĨāĻžāĻ•āϤ⧇ āĻĒāĻžāϰ⧇ āĻāĻŦāĻ‚ āĻĻ⧇āĻļ⧇āϰ āĻŦāĻžāχāϰ⧇/āĻĻā§‚āϰ⧇āϰ location-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ courier/condition delivery-āĻāϰ āύāĻŋ⧟āĻŽ āĻĒā§āϰāϝ⧋āĻœā§āϝ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

âš ī¸ āĻ…āĻ°ā§āĻĄāĻžāϰ āĻ•āϰāĻžāϰ āφāϗ⧇ āφāĻĒāύāĻžāϰ location, delivery method, delivery charge āĻāĻŦāĻ‚ payment condition āφāĻŽāĻžāĻĻ⧇āϰ āϏāĻ™ā§āϗ⧇ confirm āĻ•āϰ⧇ āύāĻŋāύāĨ¤

đŸ“Ļ Product āĻ—ā§āϰāĻšāϪ⧇āϰ āϏāĻŽā§Ÿ packaging āĻāĻŦāĻ‚ product condition āĻ­āĻžāϞ⧋āĻ­āĻžāĻŦ⧇ check āĻ•āϰāĻžāϰ āĻĒāϰ āĻ—ā§āϰāĻšāĻŖ āĻ•āϰ⧁āύāĨ¤

āϕ⧋āύ⧋ product damage/missing/incorrect item āϏāĻ‚āĻ•ā§āϰāĻžāĻ¨ā§āϤ āϏāĻŽāĻ¸ā§āϝāĻž āĻšāϞ⧇ delivery-āĻāϰ āϏāĻŽā§Ÿ evidence āϰāĻžāĻ–āĻžāϰ āϜāĻ¨ā§āϝ unboxing video āĻ•āϰāĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ APT Power Systems-āĻāϰ published return policy āĻ…āύ⧁āϝāĻžā§Ÿā§€ delivery-āĻāϰ āĻĒāϰ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϏāĻŽā§Ÿā§‡āϰ āĻŽāĻ§ā§āϝ⧇ issue āϜāĻžāύāĻžāύ⧋ āĻāĻŦāĻ‚ applicable return/exchange conditions āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāĻž āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĨ¤

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📜 Sales Terms & Conditions
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āĻ…āĻ°ā§āĻĄāĻžāϰ āĻ•āϰāĻžāϰ āφāϗ⧇ āφāĻŽāĻžāĻĻ⧇āϰ Sales Terms & Conditions āĻ…āĻŦāĻļā§āϝāχ āĻĒā§œā§‡ āύāĻŋāύāĨ¤

👉 APT Power Systems — Terms & Conditions

āĻāĻ–āĻžāύ⧇ payment, order cancellation, return/refund āĻāĻŦāĻ‚ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ applicable terms āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϤāĻĨā§āϝ āĻĻ⧇āĻ“ā§ŸāĻž āφāϛ⧇āĨ¤

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🔄 Return / Refund / Warranty Information
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Product āĻ—ā§āϰāĻšāϪ⧇āϰ āĻĒāϰ āϕ⧋āύ⧋ manufacturing defect āĻŦāĻž functional issue āĻĒāĻžāĻ“ā§ŸāĻž āϗ⧇āϞ⧇ āφāĻŽāĻžāĻĻ⧇āϰ Return & Refund Policy āĻ…āύ⧁āϝāĻžā§Ÿā§€ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϏāĻŽā§Ÿā§‡āϰ āĻŽāĻ§ā§āϝ⧇ āφāĻŽāĻžāĻĻ⧇āϰ āϜāĻžāύāĻžāϤ⧇ āĻšāĻŦ⧇āĨ¤

👉 APT Power Systems — Return & Refund Policy

āĻŦāĻŋāĻļ⧇āώ āĻ•āϰ⧇ courier delivery-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ product package āĻ—ā§āϰāĻšāϪ⧇āϰ āϏāĻŽā§Ÿ inspection āĻāĻŦāĻ‚ unboxing video āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻ•āϰāĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

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đŸĸ APT POWER SYSTEMS
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Power Backup & Solar Solution Provider in Bangladesh

āφāĻŽāϰāĻž Online UPS, Offline UPS, IPS, Battery, Lithium Battery, Solar Inverter, Solar Panel, Voltage Stabilizer āĻāĻŦāĻ‚ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ Power Backup Solution-āĻāϰ supply, installation, commissioning āĻ“ servicing āύāĻŋā§Ÿā§‡ āĻ•āĻžāϜ āĻ•āϰāĻŋāĨ¤ āφāĻŽāĻžāĻĻ⧇āϰ website āĻ…āύ⧁āϝāĻžā§Ÿā§€ āφāĻŽāĻžāĻĻ⧇āϰ trained engineering, service āĻāĻŦāĻ‚ delivery team āĻ°ā§Ÿā§‡āϛ⧇āĨ¤

📍 Office Address:
173/3, Arambag, Motijheel, Dhaka-1000, Bangladesh

📞 Call:
01682-846785

📱 WhatsApp:
01733-436965

📧 Email:
[email protected]
[email protected]

🌐 Website:
www.aptpowers.com

📍 Contact Us:
APT Power Systems Contact Page

āφāĻŽāĻžāĻĻ⧇āϰ official contact information āĻāĻŦāĻ‚ office address website-āĻāĻ“ āĻĒā§āϰāĻ•āĻžāĻļ āĻ•āϰāĻž āφāϛ⧇āĨ¤

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đŸ’Ŧ āφāĻĒāύāĻžāϰ āϜāĻ¨ā§āϝ āϏāĻ āĻŋāĻ• Battery Configuration āϜāĻžāύāϤ⧇ āϚāĻžāύ?
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āφāĻĒāύāĻžāϰ āĻŦāĻ°ā§āϤāĻŽāĻžāύ:

🔹 IPS / UPS Model
🔹 Inverter Model
🔹 āĻŽā§‹āϟ Load āĻ•āϤ Watt
🔹 āĻ•āϤ āϘāĻŖā§āϟāĻž Backup āϚāĻžāύ
🔹 Solar Panel āφāϛ⧇ āĻ•āĻŋ āύāĻž

āĻāχ āϤāĻĨā§āϝāϗ⧁āϞ⧋ āφāĻŽāĻžāĻĻ⧇āϰ WhatsApp-āĻ āĻĒāĻžāĻ āĻžāύāĨ¤

āφāĻŽāĻžāĻĻ⧇āϰ team āφāĻĒāύāĻžāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ…āύ⧁āϝāĻžā§Ÿā§€ Battery Capacity, Inverter Compatibility āĻāĻŦāĻ‚ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ Backup Requirement āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒāϰāĻžāĻŽāĻ°ā§āĻļ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āĨ¤

📞 Call: 01682-846785
📱 WhatsApp: 01733-436965

đŸĸ Visit Us:
173/3, Arambag, Motijheel, Dhaka-1000

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🔋 SAKO Li-Max 12.8V 200Ah LiFePO₄
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2.56kWh Energy Storage | Smart BMS | Long Cycle Life | IP65 Protection

āφāĻĒāύāĻžāϰ Home, Office, Solar System, UPS, IPS āĻ…āĻĨāĻŦāĻž Off-Grid Power Backup-āĻāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āφāϧ⧁āύāĻŋāĻ• Lithium Energy Storage Solution āϖ⧁āρāϜāϛ⧇āύ?

👉 SAKO Li-Max 12.8V 200Ah LiFePO₄ Battery āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āϜāĻžāύāϤ⧇ āφāϜāχ APT Power Systems-āĻāϰ āϏāĻ™ā§āϗ⧇ āϝ⧋āĻ—āĻžāϝ⧋āĻ— āĻ•āϰ⧁āύāĨ¤

📞 01682-846785
📱 WhatsApp: 01733-436965
🌐 aptpowers.com

🔋 SAKO Li-Max Series 12.8V 100Ah LiFePO₄ Lithium Battery⚡ 1.28kWh Energy Storage | Hardware BMS | Optional Bluetooth Mon...
10/09/2026

🔋 SAKO Li-Max Series 12.8V 100Ah LiFePO₄ Lithium Battery
⚡ 1.28kWh Energy Storage | Hardware BMS | Optional Bluetooth Monitoring | 6000+ Cycles | 5+ Years Life Design

āφāĻĒāύāĻŋ āĻ•āĻŋ āφāĻĒāύāĻžāϰ IPS, UPS, Solar System, Hybrid Inverter āĻŦāĻž Backup Power System-āĻāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āφāϧ⧁āύāĻŋāĻ•, āĻĻā§€āĻ°ā§āϘāĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻāĻŦāĻ‚ maintenance-free Lithium Battery āϖ⧁āρāϜāϛ⧇āύ?

āϤāĻžāĻšāϞ⧇ āφāĻĒāύāĻžāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ solution āĻšāϤ⧇ āĻĒāĻžāĻ°ā§‡â€”

⭐ SAKO Li-Max Series 12.8V 100Ah LiFePO₄ Lithium Battery

āĻāϟāĻŋ āĻāĻ•āϟāĻŋ Lithium Iron Phosphate (LiFePO₄) battery pack, āϝāĻž traditional lead-acid battery-āĻāϰ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āĻšāĻŋāϏ⧇āĻŦ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ⧇āϰ āϜāĻ¨ā§āϝ āϤ⧈āϰāĻŋ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ SAKO Li-Max Series-āĻ āĻ°ā§Ÿā§‡āϛ⧇ built-in Hardware Battery Management System (BMS) āĻāĻŦāĻ‚ compatible configuration-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ Optional Bluetooth Monitoring āϏ⧁āĻŦāĻŋāϧāĻžāĨ¤ APT Power Systems-āĻāϰ product listing āĻ…āύ⧁āϝāĻžā§Ÿā§€ āĻāχ battery-āϤ⧇ 6000+ cycle life āĻāĻŦāĻ‚ 5+ years life design āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

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🔋 SAKO Li-Max 12.8V 100Ah — Product Overview
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Brand: SAKO
Series: Li-Max Series
Battery Type: LiFePO₄ — Lithium Iron Phosphate
Nominal Voltage: 12.8V
Capacity: 100Ah
Energy Capacity: 1,280Wh / 1.28kWh
Battery Class: 12V Lithium Battery
BMS: Built-in Hardware BMS
Bluetooth Monitoring: Optional
Case: Plastic Case
Cycle Life: 6000+ Cycles
Life Design: 5+ Years
Series Connection: Supports compatible 24V / 48V configurations
Parallel Connection: Supports compatible 24V / 48V configurations
Warranty: 3 Years — as listed on APT Power Systems product page

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⚡ 1.28kWh Energy Capacity — āĻāϰ āĻ…āĻ°ā§āĻĨ āϕ⧀?
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āĻāχ battery-āĻāϰ nominal energy capacity:

12.8V × 100Ah = 1,280Wh

āĻ…āĻ°ā§āĻĨāĻžā§Ž,

🔋 1,280Wh = 1.28kWh

āϤāĻŦ⧇ āĻāĻ•āϟāĻŋ āĻŦāĻŋāώ⧟ āĻŽāύ⧇ āϰāĻžāĻ–āĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖâ€”battery capacity 1.28kWh āĻšāϞ⧇āĻ“ āφāĻĒāύāĻžāϰ actual backup time āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰāĻŦ⧇:

✔ Connected load āĻ•āϤ Watt
✔ Inverter efficiency
✔ Battery discharge condition
✔ Load-āĻāϰ āϧāϰāύ
✔ Inverter-āĻāϰ low-voltage cut-off setting
✔ Operating temperature
✔ Battery configuration

āĻāϰ āωāĻĒāϰāĨ¤

āϤāĻžāχ āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ “100Ah battery” āĻļ⧁āύ⧇ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ backup hour āĻŦāϞāĻž āĻ āĻŋāĻ• āύ⧟āĨ¤

āφāĻĒāύāĻŋ āφāĻĒāύāĻžāϰ āĻŽā§‹āϟ load āĻ•āϤ Watt āĻāĻŦāĻ‚ āĻ•āϤ āϘāĻŖā§āϟāĻž backup āϚāĻžāύ āϜāĻžāύāĻžāϞ⧇ āφāĻŽāϰāĻž āφāĻĒāύāĻžāϰ āϜāĻ¨ā§āϝ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§Ÿ battery configuration āĻšāĻŋāϏāĻžāĻŦ āĻ•āϰ⧇ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰāĻŋāĨ¤

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đŸ§Ŧ LiFePO₄ Technology — āϕ⧇āύ āĻāϟāĻŋ āφāϞāĻžāĻĻāĻž?
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SAKO Li-Max battery-āϤ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇ LiFePO₄ (Lithium Iron Phosphate) chemistryāĨ¤

Traditional lead-acid battery-āĻāϰ āϤ⧁āϞāύāĻžā§Ÿ LiFePO₄ technology āϏāĻžāϧāĻžāϰāĻŖāϤ:

✔ āĻĻā§€āĻ°ā§āϘ cycle life-āĻāϰ āϜāĻ¨ā§āϝ āĻĒāϰāĻŋāϚāĻŋāϤ
✔ āύāĻŋ⧟āĻŽāĻŋāϤ deep-cycle application-āĻāϰ āϜāĻ¨ā§āϝ āωāĻĒāϝ⧋āĻ—ā§€
✔ maintenance requirement āĻ•āĻŽ
✔ stable energy storage solution
✔ Solar & Backup Power System-āĻāϰ āϜāĻ¨ā§āϝ āωāĻĒāϝ⧋āĻ—ā§€
✔ compact lithium battery solution āĻšāĻŋāϏ⧇āĻŦ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰāϝ⧋āĻ—ā§āϝ

āϝāĻžāϰāĻž traditional lead-acid battery āĻĨ⧇āϕ⧇ modern lithium energy storage-āĻ upgrade āĻ•āϰāϤ⧇ āϚāĻžāύ, āϤāĻžāĻĻ⧇āϰ āϜāĻ¨ā§āϝ Li-Max Series āĻāĻ•āϟāĻŋ practical optionāĨ¤

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đŸ›Ąī¸ Built-in Hardware BMS — Battery Protection System
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SAKO Li-Max Series battery-āĻāϰ āĻ…āĻ¨ā§āϝāϤāĻŽ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ feature āĻšāϞ⧋ āĻāϰ Hardware Battery Management System (BMS)āĨ¤

BMS battery-āĻāϰ operation-āϕ⧇ āφāϰāĻ“ controlled āĻ“ protected āϰāĻžāĻ–āϤ⧇ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ­ā§‚āĻŽāĻŋāĻ•āĻž āĻĒāĻžāϞāύ āĻ•āϰ⧇āĨ¤

āϏāĻžāϧāĻžāϰāĻŖāĻ­āĻžāĻŦ⧇ BMS-based protection system battery-āϕ⧇ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ abnormal operating condition āĻĨ⧇āϕ⧇ āϏ⧁āϰāĻ•ā§āώāĻž āĻĻāĻŋāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

āϝ⧇āĻŽāύ:

🔹 Overcharge Protection
🔹 Over-discharge Protection
🔹 Over-current Protection
🔹 Short Circuit Protection
🔹 Temperature-related Protection

āĻ āĻ•āĻžāϰāϪ⧇ Lithium battery system-āĻ BMS āĻāĻ•āϟāĻŋ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ safety componentāĨ¤

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📱 Optional Bluetooth Monitoring
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SAKO Li-Max Series-āĻ compatible configuration-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ Optional Bluetooth Monitoring āϏ⧁āĻŦāĻŋāϧāĻž āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§ŸāĨ¤

āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ battery monitoring-āĻāϰ āϏ⧁āĻŦāĻŋāϧāĻž āĻĒāĻžāĻ“ā§ŸāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻ…āĻ°ā§āĻĨāĻžā§Ž, compatible Bluetooth configuration āĻĨāĻžāĻ•āϞ⧇ battery-āĻāϰ operating status āĻāĻŦāĻ‚ relevant battery information monitoring āĻ•āϰāĻž āφāϰāĻ“ āϏāĻšāϜ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

âš ī¸ Bluetooth monitoring optional—āĻ…āĻ°ā§āĻĄāĻžāϰ⧇āϰ āϏāĻŽā§Ÿ āφāĻĒāύāĻžāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ…āύ⧁āϝāĻžā§Ÿā§€ āĻāχ feature available/configured āφāϛ⧇ āĻ•āĻŋ āύāĻž āφāĻŽāĻžāĻĻ⧇āϰ āϏāĻ™ā§āϗ⧇ confirm āĻ•āϰ⧇ āύāĻŋāύāĨ¤

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🔄 6000+ Cycle Life
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SAKO Li-Max 12.8V 100Ah battery-āĻāϰ āϜāĻ¨ā§āϝ APT Power Systems-āĻāϰ product listing-āĻ 6000+ cycles āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

Cycle life āĻŦāϞāϤ⧇ āϏāĻžāϧāĻžāϰāĻŖāĻ­āĻžāĻŦ⧇ battery-āĻāϰ charge/discharge cycle-āĻāϰ āĻĻā§€āĻ°ā§āϘāĻŽā§‡ā§ŸāĻžāĻĻāĻŋ āϏāĻ•ā§āώāĻŽāϤāĻžāϕ⧇ āĻŦā§‹āĻāĻžā§ŸāĨ¤

āϤāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦ⧇ battery āĻ•āϤ āĻŦāĻ›āϰ āĻŦāĻž āĻ•āϤ cycle āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āĻĨāĻžāĻ•āĻŦ⧇ āϤāĻž āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰ⧇:

✔ Depth of Discharge (DoD)
✔ Charge/discharge current
✔ Operating temperature
✔ Charging method
✔ Inverter compatibility
✔ Installation quality
✔ Battery usage pattern

āĻāϰ āωāĻĒāϰāĨ¤

āϤāĻžāχ “6000+ cycles” āĻāĻ•āϟāĻŋ specified performance claim āĻšāϞ⧇āĻ“ actual field performance operating conditions-āĻāϰ āĻ“āĻĒāϰ āύāĻŋāĻ°ā§āĻ­āϰāĻļā§€āϞāĨ¤

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âŗ 5+ Years Life Design
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APT Power Systems-āĻāϰ product listing āĻ…āύ⧁āϝāĻžā§Ÿā§€ SAKO Li-Max 12.8V 100Ah battery-āĻāϰ 5+ years life design āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

āĻāϰ āĻ…āĻ°ā§āĻĨ āĻāϟāĻŋ short-term backup battery āĻšāĻŋāϏ⧇āĻŦ⧇ āύ⧟, āĻŦāϰāĻ‚ āĻĻā§€āĻ°ā§āϘāĻŽā§‡ā§ŸāĻžāĻĻāĻŋ energy storage āĻāĻŦāĻ‚ backup application āĻŽāĻžāĻĨāĻžā§Ÿ āϰ⧇āϖ⧇ āϤ⧈āϰāĻŋ āĻ•āϰāĻž lithium solutionāĨ¤

āϤāĻŦ⧇ battery-āĻāϰ actual service life āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰāĻŦ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ, temperature, charging/discharging āĻāĻŦāĻ‚ system configuration-āĻāϰ āĻ“āĻĒāϰāĨ¤

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🔗 24V / 48V System Configuration
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SAKO Li-Max 12.8V 100Ah battery compatible configuration-āĻ series āĻāĻŦāĻ‚ parallel connection support āĻ•āϰ⧇āĨ¤

āĻāϰ āĻĢāϞ⧇ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ…āύ⧁āϝāĻžā§Ÿā§€ higher-voltage āĻŦāĻž higher-capacity battery bank āϤ⧈āϰāĻŋ āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ:

🔋 2 × 12.8V batteries in series → 25.6V nominal system

🔋 4 × 12.8V batteries in series → 51.2V nominal system

āĻāĻ•āχāĻ­āĻžāĻŦ⧇ parallel configuration āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ capacity āĻŦāĻžā§œāĻžāύ⧋āϰ configuration āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

âš ī¸ āϤāĻŦ⧇ series/parallel connection āĻ•āϰāĻžāϰ āφāϗ⧇ āĻ…āĻŦāĻļā§āϝāχ battery manufacturer-āĻāϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž, inverter specification, BMS compatibility āĻāĻŦāĻ‚ installation requirements āϝāĻžāϚāĻžāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āϏāĻŦ inverter āĻŦāĻž āϏāĻŦ battery configuration āĻāĻ•āχāĻ­āĻžāĻŦ⧇ compatible āύ⧟āĨ¤

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â˜€ī¸ Solar System-āĻāϰ āϜāĻ¨ā§āϝ āωāĻĒāϝ⧋āĻ—ā§€
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SAKO Li-Max 12.8V 100Ah battery āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇ compatible:

â˜€ī¸ Solar Energy Storage System
â˜€ī¸ Off-Grid Solar System
â˜€ī¸ Hybrid Inverter System
â˜€ī¸ Solar Backup System
â˜€ī¸ Home Energy Storage
â˜€ī¸ Office Backup System
â˜€ī¸ Commercial Backup System

Solar system-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ battery storage āĻšāĻŋāϏ⧇āĻŦ⧇ āĻāϟāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϞ⧇ āĻĻāĻŋāύ⧇āϰ āĻŦ⧇āϞāĻžā§Ÿ solar āĻĨ⧇āϕ⧇ stored energy āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ⧇āϰ āϏāĻŽā§Ÿ backup power āĻĒāĻžāĻ“ā§ŸāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϤāĻŦ⧇ solar system design āĻ•āϰāĻžāϰ āϏāĻŽā§Ÿ battery-āĻāϰ āϏāĻ™ā§āϗ⧇:

✔ Solar inverter
✔ MPPT/PWM charger
✔ Charging voltage
✔ Charging current
✔ Solar panel capacity
✔ Load capacity

āϏāĻŦāĻ•āĻŋāϛ⧁āϰ compatibility āϝāĻžāϚāĻžāχ āĻ•āϰāĻž āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĨ¤

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🏠 Home Backup-āĻāϰ āϜāĻ¨ā§āϝ
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āφāĻĒāύāĻžāϰ āĻŦāĻžāϏāĻžā§Ÿ āϝāĻĻāĻŋ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻšā§Ÿ:

💡 LED Light Backup
🌀 Fan Backup
đŸ“ē TV Backup
📡 Wi-Fi Router Backup
đŸ’ģ Computer Backup
📱 Networking Equipment Backup
🏠 Essential Home Load Backup

āϤāĻžāĻšāϞ⧇ compatible inverter-āĻāϰ āϏāĻ™ā§āϗ⧇ SAKO Li-Max 12.8V 100Ah āĻāĻ•āϟāĻŋ lithium backup solution āĻšāĻŋāϏ⧇āĻŦ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āφāĻĒāύāĻžāϰ āĻŽā§‹āϟ load-āĻāϰ āĻ“āĻĒāϰ āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰ⧇ āĻ•āϤāĻ•ā§āώāĻŖ backup āĻĒāĻžāĻŦ⧇āύ āϤāĻž āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

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đŸĸ Office & Business Backup
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āϛ⧋āϟ āĻ…āĻĢāĻŋāϏ, āĻĻā§‹āĻ•āĻžāύ, showroom āĻŦāĻž business-āĻāϰ essential electrical equipment-āĻāϰ backup-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇āĻ“ lithium battery āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻŦāĻŋāĻļ⧇āώ āĻ•āϰ⧇:

✔ Computer
✔ Router
✔ CCTV
✔ POS/Networking Equipment
✔ LED Lighting
✔ Small Office Equipment
✔ Communication Equipment

āĻāϰ āĻŽāϤ⧋ essential load-āĻāϰ āϜāĻ¨ā§āϝ compatible UPS/Inverter system-āĻāϰ āϏāĻ™ā§āϗ⧇ battery configuration āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

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🚐 āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ Application
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SAKO Li-Max Series-āĻāϰ āĻŽāϤ⧋ 12.8V lithium battery āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ compatible energy storage application-āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϝ⧇āĻŽāύ:

🔹 Solar Energy Storage
🔹 Home Backup
🔹 Office Backup
🔹 UPS System
🔹 IPS System
🔹 Off-Grid Power System
🔹 Hybrid Inverter System
🔹 Mobile/Portable Energy Applications
🔹 RV / Caravan-type applications
🔹 āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ compatible 12V energy storage applications

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📊 āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ Technical Specification
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Specification Details
Brand SAKO
Series Li-Max Series
Battery Type LiFePO₄
Chemistry Lithium Iron Phosphate
Nominal Voltage 12.8V
Capacity 100Ah
Energy Capacity 1,280Wh / 1.28kWh
Battery Class 12V Lithium Battery
BMS Hardware BMS
Bluetooth Monitoring Optional
Case Plastic Case
Cycle Life 6000+ Cycles
Life Design 5+ Years
Series Connection Compatible 24V / 48V configuration
Parallel Connection Compatible higher-capacity configuration
Warranty 3 Years
Applications Solar / UPS / IPS / Backup / Off-Grid

āωāĻĒāϰ⧇āϰ core product specifications APT Power Systems-āĻāϰ current product listing-āĻ āĻĒā§āϰāĻ•āĻžāĻļāĻŋāϤ āϤāĻĨā§āϝ⧇āϰ āĻ­āĻŋāĻ¤ā§āϤāĻŋāϤ⧇ āĻĻ⧇āĻ“ā§ŸāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

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💡 Traditional Lead-Acid Battery āĻĨ⧇āϕ⧇ Lithium-āĻ Upgrade āϕ⧇āύ?
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āϝāĻžāϰāĻž traditional lead-acid battery āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϛ⧇āύ āĻāĻŦāĻ‚ modern energy storage technology-āϤ⧇ āϝ⧇āϤ⧇ āϚāĻžāύ, āϤāĻžāĻĻ⧇āϰ āϜāĻ¨ā§āϝ LiFePO₄ battery āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ upgrade option āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

SAKO Li-Max Series-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āφāĻĒāύāĻŋ āĻĒāĻžāĻšā§āϛ⧇āύ:

✅ Lithium Iron Phosphate technology
✅ Built-in Hardware BMS
✅ Optional Bluetooth Monitoring
✅ 6000+ Cycle Design
✅ 5+ Years Life Design
✅ 12.8V 100Ah Capacity
✅ 1.28kWh Energy Storage
✅ Compatible 24V / 48V configuration support
✅ Maintenance-friendly lithium technology

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âš ī¸ āϕ⧇āύāĻžāϰ āφāϗ⧇ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟
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Lithium battery āϕ⧇āύāĻžāϰ āφāϗ⧇ āĻļ⧁āϧ⧁ Ah capacity āĻĻ⧇āϖ⧇ battery purchase āĻ•āϰāĻž āωāϚāĻŋāϤ āύ⧟āĨ¤

āφāĻĒāύāĻžāϰ existing inverter/IPS/UPS-āĻāϰ āϏāĻ™ā§āϗ⧇ battery compatible āĻ•āĻŋ āύāĻž āĻ…āĻŦāĻļā§āϝāχ āϝāĻžāϚāĻžāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āĻ…āĻ°ā§āĻĄāĻžāϰ⧇āϰ āφāϗ⧇ āφāĻŽāĻžāĻĻ⧇āϰ āϜāĻžāύāĻžāϤ⧇ āĻĒāĻžāϰ⧇āύ:

🔹 āφāĻĒāύāĻžāϰ Inverter/IPS/UPS Model
🔹 Inverter Battery Voltage
🔹 āĻŽā§‹āϟ Load āĻ•āϤ Watt
🔹 āĻ•āϤ āϘāĻŖā§āϟāĻž Backup āϚāĻžāύ
🔹 Solar Panel āφāϛ⧇ āĻ•āĻŋ āύāĻž
🔹 Solar System-āĻāϰ voltage
🔹 Battery āĻ•ā§ŸāϟāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āϚāĻžāύ

āφāĻŽāĻžāĻĻ⧇āϰ technical team āφāĻĒāύāĻžāϰ system āĻ…āύ⧁āϝāĻžā§Ÿā§€ battery compatibility āĻāĻŦāĻ‚ configuration requirement āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒāϰāĻžāĻŽāĻ°ā§āĻļ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āĨ¤

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💰 āĻŦāĻ°ā§āϤāĻŽāĻžāύ āĻŽā§‚āĻ˛ā§āϝ
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APT Power Systems-āĻāϰ current product listing-āĻ:

ā§ŗ29,500
đŸ”Ĩ ā§ŗ27,500

āĻŽā§‚āĻ˛ā§āϝ āĻ“ stock availability āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āϤāĻžāχ āĻ…āĻ°ā§āĻĄāĻžāϰ⧇āϰ āφāϗ⧇ āĻĢā§‹āύ/WhatsApp-āĻ current price āĻ“ stock confirm āĻ•āϰ⧇ āύāĻŋāύāĨ¤

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🛒 āĻ…āĻ°ā§āĻĄāĻžāϰ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ
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āφāĻĒāύāĻžāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§Ÿ battery quantity, inverter model āĻāĻŦāĻ‚ delivery location āφāĻŽāĻžāĻĻ⧇āϰ āĻĒāĻžāĻ āĻŋā§Ÿā§‡ āĻĻāĻŋāύāĨ¤

āφāĻŽāĻžāĻĻ⧇āϰ team product availability, price āĻāĻŦāĻ‚ delivery condition confirm āĻ•āϰ⧇ āĻĻ⧇āĻŦ⧇āĨ¤

📞 Call: 01682-846785
📱 WhatsApp: 01733-436965

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🚚 Shipping & Delivery Policy
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APT Power Systems-āĻāϰ current delivery policy āĻ…āύ⧁āϝāĻžā§Ÿā§€:

🇧🇩 āϏāĻžāϰāĻž āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇ courier/transport delivery āϏ⧁āĻŦāĻŋāϧāĻž āĻ°ā§Ÿā§‡āϛ⧇āĨ¤

Lithium Battery courier service-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻĒāĻžāĻ āĻžāύ⧋ āϝāĻžā§ŸāĨ¤ āĻĸāĻžāĻ•āĻž āĻļāĻšāϰ⧇ technician delivery āϏ⧁āĻŦāĻŋāϧāĻžāĻ“ āĻ°ā§Ÿā§‡āϛ⧇ āĻāĻŦāĻ‚ applicable terms āĻ…āύ⧁āϝāĻžā§Ÿā§€ Cash on Delivery āϏ⧁āĻŦāĻŋāϧāĻž āĻ°ā§Ÿā§‡āϛ⧇āĨ¤

āĻĸāĻžāĻ•āĻžāϰ āĻŦāĻžāχāϰ⧇ order-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ delivery-āĻāϰ āφāϗ⧇ product condition, accessories āĻāĻŦāĻ‚ performance check āĻ•āϰāĻž āĻšāϤ⧇ āĻĒāĻžāϰ⧇ āĻāĻŦāĻ‚ customer-āĻāϰ āĻ…āύ⧁āĻŽāϤāĻŋ āύāĻŋā§Ÿā§‡ checking process-āĻāϰ video āĻĒāĻžāĻ āĻžāύ⧋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

Courier delivery-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ location āĻ…āύ⧁āϝāĻžā§Ÿā§€ courier/transport service āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāĻž āĻšā§ŸāĨ¤

📌 Delivery charge, delivery method āĻāĻŦāĻ‚ payment condition location āĻ“ order āĻ…āύ⧁āϝāĻžā§Ÿā§€ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāĻŋāϤ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

👉 āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ Payment, Shipping & Delivery Policy āĻāĻ–āĻžāύ⧇ āĻĻ⧇āϖ⧁āύ:
APT Power Systems — Payment & Shipping Policy

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đŸ“Ļ Product āĻ—ā§āϰāĻšāϪ⧇āϰ āϏāĻŽā§Ÿ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž
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āĻĒāĻŖā§āϝ āĻ—ā§āϰāĻšāĻŖ āĻ•āϰāĻžāϰ āϏāĻŽā§Ÿ:

✔ Product package āĻ­āĻžāϞ⧋āĻ­āĻžāĻŦ⧇ check āĻ•āϰ⧁āύ
✔ External damage āφāϛ⧇ āĻ•āĻŋ āύāĻž āĻĻ⧇āϖ⧁āύ
✔ Accessories/checklist āĻŽāĻŋāϞāĻŋā§Ÿā§‡ āύāĻŋāύ
✔ āϏāĻŽā§āĻ­āĻŦ āĻšāϞ⧇ unboxing video āĻ•āϰ⧁āύ
✔ āϕ⧋āύ⧋ āϏāĻŽāĻ¸ā§āϝāĻž āĻĨāĻžāĻ•āϞ⧇ āϏāĻ™ā§āϗ⧇ āϏāĻ™ā§āϗ⧇ āφāĻŽāĻžāĻĻ⧇āϰ āϜāĻžāύāĻžāύ

APT Power Systems-āĻāϰ Return & Refund Policy āĻ…āύ⧁āϝāĻžā§Ÿā§€ delivery-āĻāϰ āϏāĻŽā§Ÿ product āĻ—ā§āϰāĻšāĻŖ āĻ“ inspection āĻāĻŦāĻ‚ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§Ÿ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ unboxing video āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

👉 āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ Return & Refund Policy:
APT Power Systems — Return & Refund Policy

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📜 Terms & Conditions
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āĻĒāĻŖā§āϝ āĻ…āĻ°ā§āĻĄāĻžāϰ āĻ•āϰāĻžāϰ āφāϗ⧇ āφāĻŽāĻžāĻĻ⧇āϰ Sales Terms & Conditions āĻĒā§œā§‡ āύ⧇āĻ“ā§ŸāĻžāϰ āϜāĻ¨ā§āϝ āĻ…āύ⧁āϰ⧋āϧ āĻ•āϰāĻž āĻšāĻšā§āϛ⧇āĨ¤

āĻāĻ–āĻžāύ⧇ order process, delivery, payment, cancellation, return/refund āĻāĻŦāĻ‚ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ purchase-related terms āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϤāĻĨā§āϝ āĻ°ā§Ÿā§‡āϛ⧇āĨ¤

👉 āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ Terms & Conditions āĻĒ⧜⧁āύ:
APT Power Systems — Terms & Conditions

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🔋 Product Details Page
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āĻāχ product āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āφāϰāĻ“ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻĻ⧇āĻ–āϤ⧇:

👉 APT Power Systems — SAKO Li-Max 12.8V 100Ah LiFePO₄ Battery
Product Details & Order Page

👉 SAKO Official Product Reference:
SAKO Li-Max 12.8V 100Ah LiFePO₄ Battery

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🌐 APT POWER SYSTEMS
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Power Backup, UPS, IPS, Solar & Battery Solution Provider in Bangladesh

APT Power Systems Online UPS, Offline UPS, IPS, batteries, maintenance-free batteries, voltage stabilizers, solar inverter āĻāĻŦāĻ‚ power backup products-āĻāϰ supply, installation, commissioning āĻāĻŦāĻ‚ servicing āύāĻŋā§Ÿā§‡ āĻ•āĻžāϜ āĻ•āϰ⧇āĨ¤ āφāĻŽāĻžāĻĻ⧇āϰ trained engineering, service āĻāĻŦāĻ‚ delivery team āĻ°ā§Ÿā§‡āϛ⧇āĨ¤

đŸĸ Office Address:
173/3, Arambag, Motijheel, Dhaka-1000, Bangladesh

📞 Phone:
01682-846785

📱 WhatsApp:
01733-436965

📧 Email:
[email protected]
[email protected]

🌐 Website:
www.aptpowers.com

📞 Contact Page:
APT Power Systems — Contact Us

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📲 āφāĻĒāύāĻžāϰ Battery Requirement āφāĻŽāĻžāĻĻ⧇āϰ āϜāĻžāύāĻžāύ
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āφāĻĒāύāĻŋ āϝāĻĻāĻŋ āϜāĻžāύāϤ⧇ āϚāĻžāĻ¨â€”

🔋 āϕ⧋āύ capacity-āĻāϰ Lithium Battery āφāĻĒāύāĻžāϰ āϜāĻ¨ā§āϝ āĻ­āĻžāϞ⧋?
⚡ āφāĻĒāύāĻžāϰ IPS/UPS/Inverter-āĻāϰ āϏāĻ™ā§āϗ⧇ SAKO Li-Max compatible āĻ•āĻŋ āύāĻž?
â˜€ī¸ Solar System-āĻāϰ āϜāĻ¨ā§āϝ āĻ•ā§ŸāϟāĻŋ battery āĻĒā§āĻ°ā§Ÿā§‹āϜāύ?
🏠 āφāĻĒāύāĻžāϰ āĻŦāĻžāϏāĻžāϰ load āĻ…āύ⧁āϝāĻžā§Ÿā§€ āĻ•āϤāĻ•ā§āώāĻŖ backup āĻĒāĻžāĻŦ⧇āύ?
đŸĸ Office āĻŦāĻž business-āĻāϰ āϜāĻ¨ā§āϝ āϕ⧋āύ configuration āĻ­āĻžāϞ⧋?
🔌 12V, 24V āύāĻžāĻ•āĻŋ 48V battery bank āĻĒā§āĻ°ā§Ÿā§‹āϜāύ?

āϤāĻžāĻšāϞ⧇ āφāĻĒāύāĻžāϰ Inverter Model + Total Load (Watt) + Required Backup Time āφāĻŽāĻžāĻĻ⧇āϰ WhatsApp-āĻ āĻĒāĻžāĻ āĻŋā§Ÿā§‡ āĻĻāĻŋāύāĨ¤

āφāĻŽāĻžāĻĻ⧇āϰ team āφāĻĒāύāĻžāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ…āύ⧁āϝāĻžā§Ÿā§€ battery configuration āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒāϰāĻžāĻŽāĻ°ā§āĻļ āĻĻ⧇āĻŦ⧇āĨ¤

📞 Call: 01682-846785
📱 WhatsApp: 01733-436965

đŸĸ Visit Our Office:
173/3, Arambag, Motijheel, Dhaka-1000

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🔋 SAKO Li-Max Series 12.8V 100Ah LiFePO₄
━━━━━━━━━━━━━━━━━━━━

1.28kWh Energy Storage
Hardware BMS
Optional Bluetooth Monitoring
6000+ Cycles
5+ Years Life Design
12.8V 100Ah Lithium Battery

āφāĻĒāύāĻžāϰ Solar System, IPS, UPS, Hybrid Inverter āĻ…āĻĨāĻŦāĻž Backup Power System-āĻāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ modern lithium battery solution āϖ⧁āρāϜāϛ⧇āύ?

👉 āφāϜāχ APT Power Systems-āĻāϰ āϏāĻ™ā§āϗ⧇ āϝ⧋āĻ—āĻžāϝ⧋āĻ— āĻ•āϰ⧁āύāĨ¤

📞 01682-846785
📱 WhatsApp: 01733-436965
🌐 aptpowers.com

23/08/2026
SAKO Alpha-W-ESS 1000W All-in-One Energy Storage System🔋 Product OverviewSAKO Alpha-W-ESS 1000W āĻšāϞ⧋ āĻāĻ•āϟāĻŋ All-in-One Ener...
01/08/2026

SAKO Alpha-W-ESS 1000W All-in-One Energy Storage System
🔋 Product Overview

SAKO Alpha-W-ESS 1000W āĻšāϞ⧋ āĻāĻ•āϟāĻŋ All-in-One Energy Storage System, āϝ⧇āĻ–āĻžāύ⧇ āĻāĻ•āχ integrated system-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āϰāϝāĻŧ⧇āϛ⧇:

⚡ Pure Sine Wave Inverter
🔋 Built-in LiFePO₄ Battery
â˜€ī¸ MPPT Solar Charger
🔌 AC Grid Charger
🔋 DC Output
📱 USB Charging
âš™ī¸ PV / Battery / Grid Power Priority

āĻ…āĻ°ā§āĻĨāĻžā§Ž āĻāϟāĻŋ traditional IPS-āĻāϰ āĻŽāϤ⧋ āĻļ⧁āϧ⧁ inverter āύāϝāĻŧ; āĻŦāϰāĻ‚ inverter + lithium battery + solar charger + AC charger āĻāĻ•āϏāĻ™ā§āϗ⧇ integrated āĻāĻ•āϟāĻŋ energy storage solutionāĨ¤

SAKO-āĻāϰ catalog-āĻ Alpha-W-ESS family-āϕ⧇ 300W / 500W / 1000W All-in-One Home System āĻšāĻŋāϏ⧇āĻŦ⧇ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšāϝāĻŧ⧇āϛ⧇ āĻāĻŦāĻ‚ 1000W model-āĻāϰ nominal AC output 1000W Pure Sine WaveāĨ¤

ā§§. Product Name
SAKO Alpha-W-ESS 1000W All-in-One
Product Type:

All-in-One Energy Storage System

Rated AC Output:
⚡ 1000W
Output Waveform:
🌊 Pure Sine Wave

āĻāϟāĻŋ 1000W continuous output class-āĻāϰ āĻāĻ•āϟāĻŋ integrated energy storage systemāĨ¤

⧍. āĻāϟāĻŋ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇?

āϏāĻšāϜāĻ­āĻžāĻŦ⧇ āĻŦāϞāϞ⧇:

Solar Panel â˜€ī¸
↓
MPPT Solar Charger
↓
Built-in LiFePO₄ Battery 🔋
↓
Pure Sine Wave Inverter ⚡
↓
AC / DC / USB Load

āĻāĻ•āχ āϏāĻ™ā§āϗ⧇:

Grid / Generator 🔌
↓
AC Charger
↓
Battery Charging 🔋

āĻ…āĻ°ā§āĻĨāĻžā§Ž systemāϟāĻŋ Solar + Grid + Battery—āĻāχ āϤāĻŋāύāϟāĻŋ energy source-āĻāϰ āĻŽāĻ§ā§āϝ⧇ smartāĻ­āĻžāĻŦ⧇ power management āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

ā§Š. 1000W Pure Sine Wave Inverter

āĻāϰ rated AC output:

1000W

Output waveform:

Pure Sine Wave

Pure sine wave output āĻĨāĻžāĻ•āĻžāϰ āĻ•āĻžāϰāϪ⧇ āĻāϟāĻŋ compatible:

🔹 LED Light
🔹 Fan
🔹 TV
🔹 Router
🔹 Laptop
🔹 Desktop Computer
🔹 CCTV
🔹 Small Office Equipment
🔹 āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ electronic equipment

āϚāĻžāϞāĻžāύ⧋āϰ āϜāĻ¨ā§āϝ āωāĻĒāϝ⧋āĻ—ā§€āĨ¤

āϤāĻŦ⧇ 1000W rated output āĻŽāĻžāύ⧇ āϏāĻŦ āϧāϰāύ⧇āϰ 1000W appliance āϚāĻžāϞāĻžāύ⧋ āϝāĻžāĻŦā§‡â€”āĻāĻŽāύ āύāϝāĻŧāĨ¤

āĻŦāĻŋāĻļ⧇āώ āĻ•āϰ⧇:

✔ Refrigerator
✔ Water Pump
✔ Motor
✔ Compressor
✔ High-power induction load

āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ starting surge āĻŦāĻž startup current āĻ…āύ⧇āĻ• āĻŦ⧇āĻļāĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āϤāĻžāχ āĻāϏāĻŦ load-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ actual compatibility āϝāĻžāϚāĻžāχ āĻ•āϰāĻž āϜāϰ⧁āϰāĻŋāĨ¤

ā§Ē. Built-in LiFePO₄ Battery

āĻāχ product-āĻāϰ āĻ…āĻ¨ā§āϝāϤāĻŽ āĻŦāĻĄāĻŧ āĻŦ⧈āĻļāĻŋāĻˇā§āĻŸā§āϝ:

🔋 Built-in LiFePO₄ Lithium Battery

āĻ…āĻ°ā§āĻĨāĻžā§Ž āφāϞāĻžāĻĻāĻž external battery bank-āĻāϰ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻšāϝāĻŧ āύāĻžāĨ¤

SAKO-āĻāϰ product family information āĻāĻŦāĻ‚ āĻāĻ•āĻžāϧāĻŋāĻ• product listing-āĻ 2009.6Wh LiFePO₄ battery configuration āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāĻšā§āϛ⧇āĨ¤

Battery Capacity:
2009.6Wh ≈ 2.01kWh

āĻāϟāĻŋ āĻāĻ•āϟāĻŋ āĻŦāĻĄāĻŧ energy storage capacityāĨ¤

ā§Ģ. 2009.6Wh Battery āĻŽāĻžāύ⧇ āϕ⧀?

2009.6Wh āĻŽāĻžāύ⧇ theoreticalāĻ­āĻžāĻŦ⧇ battery-āϤ⧇ āĻĒā§āϰāĻžāϝāĻŧ:

2.01kWh Energy Storage

āϰāϝāĻŧ⧇āϛ⧇āĨ¤

āϤāĻŦ⧇ usable AC energy 2009.6Wh-āĻāϰ āϏāĻŽāĻžāύ āĻšāĻŦ⧇ āύāĻžāĨ¤

āĻ•āĻžāϰāĻŖ:

🔹Inverter efficiency
🔹Battery management system
🔹Depth of discharge
🔹Conversion loss
🔹Temperature
🔹Battery condition

āχāĻ¤ā§āϝāĻžāĻĻāĻŋāϰ āĻ•āĻžāϰāϪ⧇ actual usable energy āĻ•āĻŋāϛ⧁āϟāĻž āĻ•āĻŽ āĻšāĻŦ⧇āĨ¤

ā§Ŧ. āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ Backup Time

Backup time load-āĻāϰ āĻ“āĻĒāϰ āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰāĻŦ⧇āĨ¤

āϧāϰāĻž āϝāĻžāĻ• battery capacity:

2009.6Wh

āϤāĻžāĻšāϞ⧇ āφāύ⧁āĻŽāĻžāύāĻŋāĻ• āϧāĻžāϰāĻŖāĻž:

Load Theoretical Runtime*
100W ~20 hours
200W ~10 hours
300W ~6.7 hours
500W ~4 hours
800W ~2.5 hours
1000W ~2 hours

*āĻāϗ⧁āϞ⧋ theoretical battery-energy calculation; āĻŦāĻžāĻ¸ā§āϤāĻŦ backup time inverter efficiency, usable battery capacity, battery condition āĻ“ load characteristics-āĻāϰ āĻ•āĻžāϰāϪ⧇ āĻ•āĻŽ āĻšāĻŦ⧇āĨ¤

āĻŦāĻžāĻ¸ā§āϤāĻŦ⧇:

100W load → āĻĒā§āϰāĻžāϝāĻŧ 16–18 āϘāĻŖā§āϟāĻžāϰ āĻ•āĻžāĻ›āĻžāĻ•āĻžāĻ›āĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇
500W load → āĻĒā§āϰāĻžāϝāĻŧ 3–3.5 āϘāĻŖā§āϟāĻžāϰ āĻ•āĻžāĻ›āĻžāĻ•āĻžāĻ›āĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇
1000W load → āĻĒā§āϰāĻžāϝāĻŧ 1.5–1.8 āϘāĻŖā§āϟāĻžāϰ āĻ•āĻžāĻ›āĻžāĻ•āĻžāĻ›āĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇

ā§­. Solar Charging System

SAKO Alpha-W-ESS 1000W-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āϰāϝāĻŧ⧇āϛ⧇:

â˜€ī¸ Built-in MPPT Solar Charger

āĻāĻ•āĻžāϧāĻŋāĻ• source-āĻ solar charging capacity:

Up to 550W–600W

āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāĻšā§āϛ⧇āĨ¤

āĻāĻ–āĻžāύ⧇ source discrepancy āφāϛ⧇:

āĻ•āĻŋāϛ⧁ listing: 550W Max

SAKO catalog/reference: 600W Max

ā§Ž. Solar PV Input

āϝ⧇ specification āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻŦ⧇āĻļāĻŋ āĻĒāĻžāĻ“āϝāĻŧāĻž āϗ⧇āϛ⧇:

Nominal PV Voltage:

38V DC

MPPT Voltage Range:

āĻĒā§āϰāĻžāϝāĻŧ 13V–55V DC

Maximum PV Open Circuit Voltage:

āĻĒā§āϰāĻžāϝāĻŧ 56V DC

āĻ…āĻ¨ā§āϝ āĻāĻ•āϟāĻŋ technical reference-āĻ 10–50V MPPT āĻāĻŦāĻ‚ 60V maximum Voc-āĻāϰ āĻŽāϤ⧋ āĻ­āĻŋāĻ¨ā§āύ āϤāĻĨā§āϝ āĻĒāĻžāĻ“āϝāĻŧāĻž āϗ⧇āϛ⧇āĨ¤

āϤāĻžāχ solar panel selection-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āφāĻŽāĻŋ āĻŦāĻŋāĻļ⧇āώāĻ­āĻžāĻŦ⧇ recommend āĻ•āϰāĻŦ:

Panel configuration āĻ…āĻŦāĻļā§āϝāχ āφāĻĒāύāĻžāϰ āĻšāĻžāϤ⧇ āĻĨāĻžāĻ•āĻž unit-āĻāϰ original SAKO manual/datasheet āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āĻ•āĻžāϰāĻŖ āϭ⧁āϞ PV voltage āĻĻāĻŋāϞ⧇ inverter/MPPT damage āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤\

⧝. AC Grid Charging

AC mains āĻĨ⧇āϕ⧇ battery charging āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤

āĻāĻŦāĻ‚ SAKO catalog/reference-āĻ 1000W version-āĻāϰ āϜāĻ¨ā§āϝ AC + Solar combined charging up to 1100W āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤

ā§§ā§Ļ. AC Input

āĻāĻ•āĻžāϧāĻŋāĻ• listing āĻ…āύ⧁āϝāĻžāϝāĻŧā§€:

Nominal AC Input:

230V AC

Frequency:

45–65Hz

Low Voltage Loss:

90V AC Âą7V

Low Voltage Return:

100V AC Âą7V

High Voltage Loss:

280V AC Âą7V

High Voltage Return:

270V AC Âą7V

Maximum AC Input:

300V AC

āĻāϟāĻŋ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇āϰ voltage fluctuation-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ feature āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

ā§§ā§§. Generator Compatibility

Product description āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻāϟāĻŋ:

⚡ Utility Mains

āĻāĻŦāĻ‚

⚡ Generator Input

support āĻ•āϰ⧇āĨ¤

āĻ…āĻ°ā§āĻĨāĻžā§Ž grid electricity āύāĻž āĻĨāĻžāĻ•āϞ⧇āĻ“ compatible generator āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ battery recharge āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦāĨ¤

Generator-āĻāϰ:

✔ Voltage
✔ Frequency
✔ Waveform
✔ Output stability

system-āĻāϰ input requirements-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇āĨ¤

⧧⧍. Programmable Power Priority

āĻāϟāĻŋ product-āĻāϰ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ smart featureāĨ¤

User power source priority āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇:

â˜€ī¸ PV Priority

Solar power-āϕ⧇ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰāĨ¤

🔋 Battery Priority

Battery energy āĻŦā§āϝāĻŦāĻšāĻžāϰāϕ⧇ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰāĨ¤

🔌 Grid Priority

Utility mains-āϕ⧇ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰāĨ¤

āĻāϤ⧇ energy management āφāϰāĻ“ flexible āĻšāϝāĻŧāĨ¤

SAKO product description-āĻ PV, Battery āĻ…āĻĨāĻŦāĻž Grid programmable supply priority āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤

ā§§ā§Š. DC Output

āĻāĻ•āĻžāϧāĻŋāĻ• listing āĻ…āύ⧁āϝāĻžāϝāĻŧā§€:

Maximum DC Output:

12V / 60W

DC output-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āϚāĻžāϞāĻžāύ⧋ āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇:

🔹DC Fan
🔹DC Light
🔹Router
🔹CCTV
🔹12V compatible devices

āĻāϟāĻŋ āĻŦāĻŋāĻļ⧇āώāĻ­āĻžāĻŦ⧇ āϏ⧁āĻŦāĻŋāϧāĻžāϜāύāĻ• āĻ•āĻžāϰāĻŖ āϛ⧋āϟ DC load-āĻāϰ āϜāĻ¨ā§āϝ AC inverter āϚāĻžāϞ⧁ āύāĻž āĻ•āϰ⧇āχ āϏāϰāĻžāϏāϰāĻŋ DC output āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

ā§§ā§Ē. USB Output

āĻāĻ•āĻžāϧāĻŋāĻ• listing-āĻ āĻĻ⧇āĻ–āĻž āϝāĻžāĻšā§āϛ⧇:

1 × USB Output

USB Charging Port for Mobile & USB Devices

ā§§ā§Ģ. DC Output Ports

āĻāĻ•āĻžāϧāĻŋāĻ• listing āĻ…āύ⧁āϝāĻžāϝāĻŧā§€:

2 × DC Output

Specification:

12V / 5A

āĻāĻ›āĻžāĻĄāĻŧāĻžāĻ“:

DC Power Jack: 5.5 × 2.1mm

āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤

āĻāĻ–āĻžāύ⧇āĻ“ listing-to-listing variation āφāϛ⧇, āϤāĻžāχ connected DC load-āĻāϰ total power 60W maximum DC output āϏ⧀āĻŽāĻžāϰ āĻŽāĻ§ā§āϝ⧇ āϰāĻžāĻ–āĻž āωāϚāĻŋāϤāĨ¤

ā§§ā§Ŧ. Display & Indicators

Product listing āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ system-āĻ āϰāϝāĻŧ⧇āϛ⧇:

LCD Display

āĻāĻŦāĻ‚:

4 × SOC Indicators
1 × Working Status Indicator

SOC = State of Charge

āĻ…āĻ°ā§āĻĨāĻžā§Ž battery-āĻāϰ charge level āĻāĻŦāĻ‚ system operating status āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ user information āĻĒ⧇āϤ⧇ āĻĒāĻžāϰ⧇āύāĨ¤

ā§§ā§­. Protection Features

Product specification āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āϰāϝāĻŧ⧇āϛ⧇:

đŸ›Ąī¸ Overcharge Protection

Battery āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ charge āĻĨ⧇āϕ⧇ protectionāĨ¤

đŸ›Ąī¸ Overdischarge Protection

Battery āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ discharge āĻšāĻ“āϝāĻŧāĻž āĻĨ⧇āϕ⧇ protectionāĨ¤

đŸ›Ąī¸ Overcurrent Protection

āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ current-āĻāϰ āĻŦāĻŋāϰ⧁āĻĻā§āϧ⧇ protectionāĨ¤

đŸ›Ąī¸ Short-Circuit Protection

Short circuit condition-āĻāϰ protectionāĨ¤

đŸŒĄī¸ Overtemperature Protection

āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ temperature-āĻāϰ protectionāĨ¤

āĻāχ protection features battery āĻāĻŦāĻ‚ inverter system-āĻāϰ āύāĻŋāϰāĻžāĻĒāĻĻ operation-āĻāϰ āϜāĻ¨ā§āϝ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

ā§§ā§Ž. Operating Temperature
-10°C to +50°C

āĻāχ temperature range āĻāĻ•āĻžāϧāĻŋāĻ• listing-āĻ āĻĒāĻžāĻ“āϝāĻŧāĻž āϗ⧇āϛ⧇āĨ¤

āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇āϰ āϏāĻžāϧāĻžāϰāĻŖ indoor environment-āĻāϰ āϜāĻ¨ā§āϝ āĻāϟāĻŋ āϝāĻĨ⧇āĻˇā§āϟ wide operating rangeāĨ¤

āϤāĻŦ⧇ direct sunlight, high humidity āĻāĻŦāĻ‚ poor ventilation āĻĨ⧇āϕ⧇ system-āϕ⧇ āϰāĻ•ā§āώāĻž āĻ•āϰāĻž āωāϚāĻŋāϤāĨ¤

⧧⧝. Noise Level

Address

Office: A & A Tower, 173 Inner Circular Road, Arambagh, Motijheel, Dhaka-100. Contact: 01682-846785, 01733-436965, 01750-937834 E-mail: Info@aptpowers. Com, Aptpowersbd@gmail. Com
Dhaka
1000

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