Deye: LV Battery Lithium Ion 6.14Kwh 51.2V 120Ah

Deye: LV Battery Lithium Ion Low Voltage 6.14Kwh 51.2V 120Ah

The Deye: LV Battery Lithium Ion Low Voltage 6.14Kwh 51.2V 120Ah is a cutting-edge energy storage solution designed for residential and commercial use. Offering a nominal voltage of 51.2V and a usable energy capacity of 6.14kWh, this battery combines safety, efficiency, and scalability in a compact, robust design.

Equipped with an intelligent Battery Management System (BMS), the Deye LV battery guarantees long lifespan, reliable protection, and high discharge power support. Its modular architecture supports up to 32 units in parallel, providing scalable capacity up to 196 kWh for growing energy demands.

Ideal for wall or floor mounting, the battery’s flat design saves space, while its IP65 rated enclosure ensures durability in various environments. Remote monitoring, firmware upgrades, and seamless integration with CAN 2.0 and RS485 ports make this battery a smart choice for modern solar power systems.

Key Features

• Safe and long-lasting cobalt-free LiFePO4 chemistry with intelligent BMS protection

• Usable capacity: 6.14 kWh at 51.2V nominal voltage

• High discharge power: 150 kW peak (2 minutes at 25℃)

• Modular design expandable up to 32 units in parallel (max 196 kWh)

• Supports wall or floor installation with included mounting accessories

• IP65 rated for dust and water resistance, operates from -20℃ to 55℃

• Remote monitoring and firmware updates via USB, CAN 2.0, and RS485 communications

• Eco-friendly materials, long cycle life ≥ 6000 cycles at 25℃

• Warranty: 10 years with 20 MWh energy throughput at 70% end-of-life (EOL)

• Certified: UN38.3, IEC62619, CE, CEI 0-21, VDE2510-50

Technical Specifications

• Battery Chemistry: Lithium Iron Phosphate (LiFePO4)

• Capacity: 120Ah

• Energy: 6.14 kWh

• Nominal Voltage: 51.2V

• Rated DC Power: Peak 150 kW (2 mins, 25℃)

• Dimensions (W x H x D): 510mm x 740mm x 145mm (without base)

• Weight: Approx. 58 kg

• Operating Temperature: Charge 0 to 55℃; Discharge -20 to 55℃

• Storage Temperature: 0 to 35℃

• Humidity: 5% to 95%

• Maximum Altitude: ≤ 2000 m

• Accessories Included: Battery hanging board, hybrid inverter cable (1500mm), battery parallel cable (300mm), fixed supports for floor installation

Deye RW-M6.1-B Datasheet

Deye RW-M6.1-B User Manual

Deye RW-M6.1-B Inverter Compatibility Statement

Deye RW-M6.1-B Safety Data Sheets