Eco-Worthy

Eco-Worthy ECO-WORTHY improves lives with independent clean energy.

Since 2007, weโ€™ve been a leader in off-grid solar solutions, empowering sustainable living and helping you break free from the power grid.

27/05/2026

๐Ÿ”‹ ๐๐ข๐  ๐๐ž๐ฐ๐ฌ: ๐„๐‚๐Ž-๐–๐Ž๐‘๐“๐‡๐˜ ๐‚๐ฎ๐›๐ข๐ฑ ๐Ÿ๐ŸŽ๐ŸŽ ๐๐ซ๐จ ๐…๐ข๐ซ๐ฆ๐ฐ๐š๐ซ๐ž ๐”๐ฉ๐๐š๐ญ๐ž ๐Ÿ‘€

Weโ€™ve officially rolled out the newest firmware update for the Cubix 100 Pro, built to upgrade battery protection performance and overall system reliability.

Update Log:
โ€ข ๐€๐๐๐ž๐ ๐ก๐ข๐ ๐ก ๐œ๐ฎ๐ซ๐ซ๐ž๐ง๐ญ ๐ฅ๐ข๐ฆ๐ข๐ญ๐ข๐ง๐  ๐ฉ๐ซ๐จ๐ญ๐ž๐œ๐ญ๐ข๐จ๐ง ๐Ÿ๐ฎ๐ง๐œ๐ญ๐ข๐จ๐ง ๐ข๐ง ๐ฅ๐จ๐ฐ ๐ญ๐ž๐ฆ๐ฉ๐ž๐ซ๐š๐ญ๐ฎ๐ซ๐ž ๐ž๐ง๐ฏ๐ข๐ซ๐จ๐ง๐ฆ๐ž๐ง๐ญ๏ผŒ๐ž๐ง๐ก๐š๐ง๐œ๐ž๐ ๐ฉ๐ซ๐จ๐ญ๐ž๐œ๐ญ๐ข๐จ๐ง ๐ฆ๐ž๐œ๐ก๐š๐ง๐ข๐ฌ๐ฆ ๐Ÿ๐จ๐ซ ๐›๐š๐ญ๐ญ๐ž๐ซ๐ข๐ž๐ฌ ๐š๐ ๐š๐ข๐ง๐ฌ๐ญ ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฉ๐ž๐ซ ๐œ๐ก๐š๐ซ๐ ๐ข๐ง๐  ๐ข๐ง ๐ฅ๐จ๐ฐ-๐ญ๐ž๐ฆ๐ฉ๐ž๐ซ๐š๐ญ๐ฎ๐ซ๐ž ๐ž๐ง๐ฏ๐ข๐ซ๐จ๐ง๐ฆ๐ž๐ง๐ญ๐ฌ.

You can now easily update the firmware directly via our mobile app.
For the full step-by-step upgrade guide, check out the tutorial here:
https://diysolarforum.com/resources/eco-worthy-severrack-battery-wall-mounted-battery-firmware-upgrade-tutorial.534/

Huge shoutout to Will for his valuable feedback and real-life testing!
We truly appreciate every insight from our community.

๐Ÿ“Œ Have you updated your Cubix 100 Pro yet?
๐Ÿ“Œ Do you often use your battery in cold outdoor environments?
๐Ÿ“Œ Any other functions you hope to see in future firmware updates?
We always collect real user feedback to iterate and polish our products, aiming to bring a more reliable and user-friendly experience for everyone. Your opinion really matters for future upgrades โค

Drop your thoughts and experience in the comments below โ€” letโ€™s discuss it ๐Ÿ‘‡

27/05/2026

Want true energy freedom? Check out how this 5kW off-grid solar system keeps your fridge and air conditioner running flawlessly.๐ŸŒโœจ

22/05/2026

Can you explain KW, KWH, SOC, and MPPT? Letโ€™s check!

๐–๐ก๐ฒ ๐ข๐ฌ ๐Ž๐๐„ ๐›๐š๐ญ๐ญ๐ž๐ซ๐ฒ ๐ข๐ง ๐ฒ๐จ๐ฎ๐ซ ๐ฌ๐จ๐ฅ๐š๐ซ ๐›๐š๐ง๐ค ๐š๐ฅ๐ฐ๐š๐ฒ๐ฌ ๐๐ฒ๐ข๐ง๐  ๐Ÿ๐ข๐ซ๐ฌ๐ญ?๐Ÿชซ๐Ÿ“‰You wired up your LiFePO4 bank, everything looks perfect, but...
22/05/2026

๐–๐ก๐ฒ ๐ข๐ฌ ๐Ž๐๐„ ๐›๐š๐ญ๐ญ๐ž๐ซ๐ฒ ๐ข๐ง ๐ฒ๐จ๐ฎ๐ซ ๐ฌ๐จ๐ฅ๐š๐ซ ๐›๐š๐ง๐ค ๐š๐ฅ๐ฐ๐š๐ฒ๐ฌ ๐๐ฒ๐ข๐ง๐  ๐Ÿ๐ข๐ซ๐ฌ๐ญ?๐Ÿชซ๐Ÿ“‰

You wired up your LiFePO4 bank, everything looks perfect, but one battery keeps draining faster than the rest and shutting down your whole system. Why? In most cases, itโ€™s not a defectโ€”it's a pairing issue.

Here are the 3 hidden reasons your system is out of sync:

๐Ÿชฃ 1. The Water Bucket Rule(Voltage Mismatch & Cross-Current)
Like water violently rushing from a high bucket to a low one, a higher-voltage battery will automatically force-charge a lower-voltage one. This internal mutual charging does no useful workโ€”it just wastes your stored electrical energy, causes the batteries to heat up, and severely accelerates the aging of both.

โœ…The Fix: Always check your battery voltages to ensure they are matched within 0.2V of each other before you connect them.

โš–๏ธ 2. The Mismatched Team (Capacity & Resistance Clash)
Think of mixing different capacities or brands like pairing a pro weightlifter and a beginner to carry a heavy load together. They handle workloads differently and will quickly fall out of sync:

In Series: The current is identical, but because the smaller capacity battery holds less total energy, it will run out of power first, tripping the BMS and shutting your system down early.

In Parallel: The voltage is identical, but because different capacities mean different internal resistance, they share the current unevenly. The battery with lower internal resistance ends up taking on more work, causing it to discharge faster and run hotter.

โœ…The Fix: Keep the family together! Ensure every battery in your bank has the exact same Chemistry, Capacity, Brand, and Age.

โšก 3. The "Lazy Electricity"
Electricity always takes the easiest path. If the cables connecting your batteries are different lengths, or if a terminal is slightly loose, it creates resistance. The battery with the shortest, cleanest connection will be forced to do all the heavy lifting.

โœ…The Fix: Use identical, equal-length Cables, high-quality lugs, and ensure every connection is tight and clean for a perfectly balanced power draw.

A healthy, long-lasting battery bank starts with the right setup! ๐Ÿค

Have you ever run into a similar situation where one battery just couldn't keep up? Share your experience in the comments below! ๐Ÿ‘‡

Image source: Brad S

21/05/2026

3 off-grid solar output options to easily power your fridge, AC, and lights! โšก

๐Ÿš ๐‡๐จ๐ฐ ๐ญ๐จ ๐ฆ๐š๐ข๐ง๐ญ๐š๐ข๐ง ๐‘๐• ๐›๐š๐ญ๐ญ๐ž๐ซ๐ข๐ž๐ฌ ๐ฐ๐ก๐ž๐ง ๐ฉ๐š๐ซ๐ค๐ž๐ ๐Ÿ๐จ๐ซ ๐š ๐ฆ๐จ๐ง๐ญ๐ก?Many RV users have this question:Will batteries drain when the RV...
21/05/2026

๐Ÿš ๐‡๐จ๐ฐ ๐ญ๐จ ๐ฆ๐š๐ข๐ง๐ญ๐š๐ข๐ง ๐‘๐• ๐›๐š๐ญ๐ญ๐ž๐ซ๐ข๐ž๐ฌ ๐ฐ๐ก๐ž๐ง ๐ฉ๐š๐ซ๐ค๐ž๐ ๐Ÿ๐จ๐ซ ๐š ๐ฆ๐จ๐ง๐ญ๐ก?

Many RV users have this question:
Will batteries drain when the RV is idle for a long time? Should you disconnect power? Can you leave the charger plugged in all the time? ๐Ÿค”

Here are practical tips๐Ÿ‘‡
๐Ÿ”‹ 1. Never store batteries at low state of charge
Batteries will gradually lose power due to standby consumption. Fully charge your LiFePO4 battery to 50%-80% before long-term storage.
โšก 2. Turn off unnecessary devices or disconnect loads
Monitoring systems, inverters and controllers still consume power while parked. Disconnect them for better battery protection.
โ˜€๏ธ 3. Do not keep ordinary chargers connected permanently
Long-term constant charging harms battery health. Small solar panels are ideal for maintenance charging.
โ„๏ธ 4. Pay special attention to low temperature in winter
Do not charge batteries when ambient temperature stays below 0ยฐC (32ยฐF). Keep batteries in warm areas.
๐Ÿ” 5. Check battery voltage and SOC regularly
Inspect batteries every month. Recharge to 50%-80% if power drops too low ๐Ÿ˜Š

How do you usually store your RV batteries? Share your tips below ๐Ÿ‘‡

Q&A |๐Ÿ”ฅ Why Do MC4 Connectors Get Hotโ€ฆ or Even Melt?Itโ€™s not always the MC4 connector itself causing the problem.But itโ€™s...
20/05/2026

Q&A |๐Ÿ”ฅ Why Do MC4 Connectors Get Hotโ€ฆ or Even Melt?

Itโ€™s not always the MC4 connector itself causing the problem.
But itโ€™s definitely not something you should ignore. โš ๏ธ

Letโ€™s break down the most common causes:

๐Ÿ”“ 1. Loose Connections
If the connector isnโ€™t fully locked in place, resistance increases quickly โ†’ leading to heat buildup.

๐Ÿ› ๏ธ 2. Poor Crimping
Bad internal cable contact = a hidden problem you often canโ€™t seeโ€ฆ until something burns.

โšก 3. Excessive Current
When the current exceeds the connectorโ€™s rated capacity, or the circuit experiences continuous overload, terminal temperatures can rise beyond safe limits.

๐Ÿ”Œ 4. Mixing Different Brands of MC4 Connectors
Even if they physically fit together, the internal pin tolerances, materials, and plating may not match.
That mismatch can lead to poor contact, overheating, and long-term reliability issues.

โœ… Always use certified male and female connectors from the same brand.

๐Ÿ’ธ 5. Cheap or Low-Quality Connectors
Low-grade metals + weak spring tension = increasing resistance over time.

โ˜€๏ธ MC4 connectors may be small,
but they play a huge role in the reliability and safety of your solar system.

A single failed connection point can bring down the entire system. ๐Ÿ”ฅ

Thatโ€™s why MC4s should never be treated as โ€œjust a small part.โ€

Have you ever seen a melted MC4 connector in your own setup?
What do you think caused it? ๐Ÿ‘‡

๐Ÿ“ทcr๏ผš .lavender

๐Ÿ‘๐‘๐ž๐š๐ฅ ๐ฎ๐ฌ๐ž๐ซ ๐ซ๐ž๐ฏ๐ข๐ž๐ฐ | ๐‚๐ก๐ž๐š๐ฉ๐ž๐ซ ๐ญ๐ก๐š๐ง ๐ฌ๐ก๐ž๐ ๐ซ๐จ๐จ๐Ÿ๐ข๐ง๐  โ€“ ๐ฉ๐ž๐ซ๐Ÿ๐ž๐œ๐ญ ๐ฌ๐จ๐ฅ๐š๐ซ ๐ฉ๐ž๐ซ๐ ๐จ๐ฅ๐š ๐ฌ๐ž๐ญ๐ฎ๐ฉ ๐ฐ๐ข๐ญ๐ก ๐„๐œ๐จ-๐–๐จ๐ซ๐ญ๐ก๐ฒ โšกโ˜€๏ธSharing my complete solar...
19/05/2026

๐Ÿ‘๐‘๐ž๐š๐ฅ ๐ฎ๐ฌ๐ž๐ซ ๐ซ๐ž๐ฏ๐ข๐ž๐ฐ | ๐‚๐ก๐ž๐š๐ฉ๐ž๐ซ ๐ญ๐ก๐š๐ง ๐ฌ๐ก๐ž๐ ๐ซ๐จ๐จ๐Ÿ๐ข๐ง๐  โ€“ ๐ฉ๐ž๐ซ๐Ÿ๐ž๐œ๐ญ ๐ฌ๐จ๐ฅ๐š๐ซ ๐ฉ๐ž๐ซ๐ ๐จ๐ฅ๐š ๐ฌ๐ž๐ญ๐ฎ๐ฉ ๐ฐ๐ข๐ญ๐ก ๐„๐œ๐จ-๐–๐จ๐ซ๐ญ๐ก๐ฒ โšกโ˜€๏ธ
Sharing my complete solar pergola power setup today!
Iโ€™ve paired Enphase, Tesla, and EG4 6000xp with 30kWh Eco-Worthy batteries, and the whole system works together absolutely seamlessly ๐Ÿ”‹
The best part? I can charge my EV completely for free with this off-grid solar system, and the feeling is absolutely amazing ๐Ÿ˜
My solar pergola gets some shade from trees and the house, yet it still works perfectly well for daily use.
Plus, building this solar pergola was even cheaper than buying regular roofing material for the shed ๐Ÿ’ก
Even with EV charging daily, my setup still hits net zero energy perfectly. Super satisfied with how everything runs day in and day out! ๐Ÿ™Œ
Truly love this self-sufficient solar & battery off-grid lifestyle.
Would you like to build your own solar pergola?
Or do you already have one? Feel free to share your solar setup in the comments below!๐Ÿ—จ๏ธ
Photo credit: Thien Dinh

18/05/2026

The nightmare our battery fears๐Ÿ‘€

๐—ฅ๐—ฒ๐—ฎ๐—น ๐˜‚๐˜€๐—ฒ๐—ฟ ๐—ฟ๐—ฒ๐˜ƒ๐—ถ๐—ฒ๐˜„ | ๐—ข๐—ณ๐—ณ-๐—š๐—ฟ๐—ถ๐—ฑ ๐—–๐—ฎ๐—ฏ๐—ถ๐—ป ๐—•๐˜‚๐—ถ๐—น๐—ฑ ๐—๐—ผ๐˜‚๐—ฟ๐—ป๐—ฎ๐—น: ๐—ง๐—ต๐—ถ๐˜€ ๐—ฆ๐—ถ๐—บ๐—ฝ๐—น๐—ฒ ๐—ฆ๐—ผ๐—น๐—ฎ๐—ฟ ๐—ฆ๐—ฒ๐˜๐˜‚๐—ฝ ๐—›๐—ฎ๐˜€ ๐—•๐—ฒ๐—ฒ๐—ป ๐—œ๐—ป๐—ฐ๐—ฟ๐—ฒ๐—ฑ๐—ถ๐—ฏ๐—น๐˜† ๐—จ๐˜€๐—ฒ๐—ณ๐˜‚๐—น๐Ÿ˜€๐Ÿ˜€Before this, every ...
18/05/2026

๐—ฅ๐—ฒ๐—ฎ๐—น ๐˜‚๐˜€๐—ฒ๐—ฟ ๐—ฟ๐—ฒ๐˜ƒ๐—ถ๐—ฒ๐˜„ | ๐—ข๐—ณ๐—ณ-๐—š๐—ฟ๐—ถ๐—ฑ ๐—–๐—ฎ๐—ฏ๐—ถ๐—ป ๐—•๐˜‚๐—ถ๐—น๐—ฑ ๐—๐—ผ๐˜‚๐—ฟ๐—ป๐—ฎ๐—น: ๐—ง๐—ต๐—ถ๐˜€ ๐—ฆ๐—ถ๐—บ๐—ฝ๐—น๐—ฒ ๐—ฆ๐—ผ๐—น๐—ฎ๐—ฟ ๐—ฆ๐—ฒ๐˜๐˜‚๐—ฝ ๐—›๐—ฎ๐˜€ ๐—•๐—ฒ๐—ฒ๐—ป ๐—œ๐—ป๐—ฐ๐—ฟ๐—ฒ๐—ฑ๐—ถ๐—ฏ๐—น๐˜† ๐—จ๐˜€๐—ฒ๐—ณ๐˜‚๐—น๐Ÿ˜€๐Ÿ˜€

Before this, every time I went up to work on the cabin, I had to fully charge all my backup power stations first.
Once the power ran out, Iโ€™d have to start the generator again.๐Ÿ˜ฃ
And especially at night, when I still needed lights and tools to keep building, it became really inconvenient.๐Ÿ˜ญ๐Ÿ˜ญ

So I decided to put together a very simple off-grid solar setup for the cabin.
๐Ÿ”‹ 12V 100Ah LiFePO4 battery
โšก 600W pure sine wave inverter
โ˜€๏ธ Two 180W solar panels

Honestly, this setup has been more than enough for what I need right now.
What impressed me most is how well the panels charge during sunny days โ€” most of the time they can cover my daily power usage.๐Ÿ˜

I placed the whole setup about 70 feet away from the cabin, and later Iโ€™m planning to bury the cables underground to keep everything cleaner.
I also really like the built-in display on the battery.
Being able to quickly check the battery level and system status makes it super beginner-friendly.

Honestly, itโ€™s not a complicated system at all.
But for anyone building or renovating an off-grid cabin, something this simple can solve a lot of real problems.

17/05/2026

Donโ€™t Buy the Solar Charge Controller Before Watching This!!! : 3 Rules you must know before choose your Solar Charge Controller

Address

Room 2502B, 25/F. , 148 Electric Road, North Point
Hong Kong
999077

Opening Hours

Monday 08:30 - 18:00
Tuesday 08:30 - 18:00
Wednesday 08:30 - 18:00
Thursday 08:30 - 18:00
Friday 08:30 - 18:00

Telephone

+18669398222

Website

https://www.eco-worthy.com/products/eco-worthy-12v-314ah-lifepo4-lithium-battery-bluetooth-

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