22/10/2026
800V AC-Coupled BESS Container: PowerM-Pro
The PowerM-Pro series delivers an all-in-one AC/DC integrated solution engineered for rapid deployment and maximum reliability:
⚡Factory-integrated 20-foot container housing 8 battery racks, 8 PCS units, switchgear boxes, liquid cooling, and built-in fire suppression
⚡Flexible capacity:
Standard options include 1680 kW / 3343 kWh (featured in this video), 1720 kW / 3343 kWh, and 1000 kW / 2507 kWh. Independent rack management allows flexible on-demand capacity sizing up to 3343 kWh.
⚡Direct 800V AC coupling:
Eliminates the need for a dedicated storage transformer, enabling direct 800V low-voltage AC coupling with existing PV plants. This significantly cuts upfront equipment costs and engineering schedules. 400V and 690V configurations are also available for diverse interconnection setups.
Rigorously tested before dispatch.
Contact TWS ESS for project inquiries and system sizing:
🌐 https://tws-bess.com/powerm-pro/
📧 [email protected]