Control module – DEYE – BOS-A – Control Box – PDU-2

Deye BOS-A

The Deye BOS-A energy storage system is an advanced, compact solution designed for commercial and industrial (C&I) applications. It uses safe LiFePO4 battery technology and an intelligent battery management system (BMS), offering flexible scalability and efficient current output. This comprehensive system helps optimize energy use and provides reliable backup power.

Key features of the Deye BOS-A:

• Safe LiFePO4 technology: Uses the safest lithium iron phosphate cells and an advanced BMS with protection against over-discharge, overcharge, overcurrent and temperature.
• Flexible system expansion: Supports 7 to 21 battery modules in series, allowing system capacity from 53.76 kWh to 161.28 kWh (with parallel configurations possible).
• High current output: Supports charge and discharge currents up to 160 A, ensuring fast and efficient operation with inverters of 50–100 kW.
• Impressive lifespan and warranty: Offers 6000 cycles (at 25°C, 0.5C/0.5C, EOL70%) and is covered by a 10-year manufacturer’s warranty.
• Intelligent management: Compatible with the Deye Cloud platform and the Deye Copilot AI assistant, enabling real-time monitoring, smart tariff strategies and automatic energy management.

Who is this a good choice for?

The Deye BOS-A is an ideal choice for small businesses, commercial properties and public buildings seeking a scalable and reliable energy storage solution. The system performs especially well in installations paired with 50–100 kW inverters, for reducing energy costs through intelligent dynamic tariff management, and for ensuring continuity of power in backup mode.