Sunwoda SunESS 5H 5kWh energy storage system

Sunwoda SunESS 5H 5kWh energy storage system A modular battery system based on LiFePO4 (LFP) technology intended for off-grid and grid-tied applications. Nominal energy is 5 kWh with usable capacity at 90% DOD of 4.5 kWh, operating at a nominal voltage of approximately 409.6 V, enabling easy integration with high-voltage inverters.

SunESS 5H offers protection against overvoltage, overload, and extreme temperatures plus extensive communication options (CAN 2.0, RS485, WiFi, LAN). The module is suitable for indoor and outdoor installation (IP55) and can be connected in systems up to 3 units in parallel, allowing scalability up to 15 kWh or more in system configurations.

Key features

• Nominal capacity 5 kWh, usable at 90% DOD: 4.5 kWh
• Rated voltage ~409.6 V (high voltage ~400 V)
• Communication: CAN 2.0 / RS485 / WiFi / LAN
• Parallel connection capability up to 3 units (scalability)
• IP55 protection rating, operating range -10℃ to 50℃ (depending on conditions)