Huawei LUNA2000-7-E1 Battery Module, 6.9 kWh HV

The Huawei LUNA2000-7-E1 is a high-voltage battery module delivering 6.9 kWh of usable energy. It features lithium-iron phosphate (LiFePO₄) cell technology and supports 100% depth of discharge for maximum energy utilization. Operating across a wide temperature range from -20°C to +55°C, it is designed for both outdoor and indoor installations.

This battery module integrates seamlessly into the LUNA2000 smart string energy storage system, offering cable-free connections between modules and horizontal adjustment design for flexible installation. It delivers 3.5 kW maximum charging and discharging power when used as a single module, with capacity scalability up to 20.7 kWh per group through stacking up to three modules. The module includes 5-layer safety protection at cell, electrical, and structural levels, plus active and emergency protection systems.

The battery module operates at 350–560 V (single-phase) or 600–980 V (three-phase) and weighs 68 kg. It is compatible with Huawei SUN2000 inverters and includes natural convection cooling with an IP66 rating for robust environmental protection.