C&I Ready
Designed for commercial/industrial use

5.12 kWh C&I battery with 6000+ cycles and -20°C to 55°C operating range.
The Deye BOS-W is a small-scale C&I energy storage solution with 5.12 kWh capacity. Featuring LiFePO4 chemistry, 6000+ cycle life, smart protection against over-discharge/charge/current/temperature, and flexible parallel expansion, it's engineered for commercial and industrial applications requiring reliable backup power.
The BOS-W is designed to work with Deye SUN-50K-SG01HP-EU-BM4 and SUN-80K-SG02HP3-EU-EM6 inverters for complete C&I energy storage solutions.
Thanks to low self-discharge, the BOS-W can sit for up to 6 months without charging while maintaining safe operation.