Deye BOS-A 50 kWh Battery Kit

The Deye BOS-A 50.4 kWh battery system is a high-voltage energy storage solution built on safe and durable LiFePO₄ technology. The system is designed for efficient operation in off-grid, hybrid and backup power systems, delivering a stable electricity supply for home or business.

Modular architecture

The system design allows flexible scaling depending on the user’s needs. The 50.4 kWh configuration uses 7 battery modules, each with a capacity of 7.68 kWh. Together they form a total rated system capacity of 50.4 kWh.

Real usable capacity

With a depth of discharge (DoD) of around 90%, the system delivers approximately 45.36 kWh of usable energy that can be used efficiently every day without any significant impact on battery life.

Reliable LiFePO₄ technology

The use of lithium iron phosphate cells guarantees:

• a high level of safety and thermal stability
• resistance to overheating and ignition
• a service life of more than 6000 charge/discharge cycles
• minimal degradation even under intensive use

The optimal solution for a variety of tasks

The Deye BOS-A 50.4 kWh system is suitable for:

• private houses with high energy consumption
• commercial facilities
• hybrid solar power plants
• backup power for mission-critical systems

This solution combines power, safety and scalability, letting you build an efficient energy storage system tailored to any user requirement.