Battery Deye HV Battery BOS-G PRO

The Deye BOS-G Pro energy storage system is a modern, modular high-voltage (HV) system based on lithium iron phosphate (LiFePO₄). Designed for large photovoltaic installations, commercial and industrial systems, it offers the highest level of safety, efficiency and flexibility in expansion. It is the ideal solution for users looking for a reliable, high-power energy storage system with a long service life.

Key features

• LiFePO₄ cell technology — high durability, chemical stability and operational safety.
• Modular design — multiple modules can be connected in series or parallel configurations to increase system capacity and voltage.
• Nominal energy of a single module: 5.12 kWh at 51.2 V.
• High scalability — possibility of creating sets with a total capacity of over 80 kWh.
• Service life: over 6,000 cycles while maintaining 90% capacity.
• Built-in BMS (Battery Management System) — full protection against overcharging, deep discharge, overload, overheating and short circuit.
• Communication: CAN 2.0 and RS485 interfaces — easy integration with Deye inverters and energy management systems.
• Operating temperature range: −20 °C to +55 °C.
• Protection rating: IP20 — indoor installation (rack cabinets, technical rooms).
• Warranty: 10 years.