Description
Deye RW-M6.1-B Battery – 6.14 kWh Low Voltage LiFePO4 Module
The Deye RW-M6.1-B is a 51.2V low-voltage modular LiFePO4 battery with a capacity of 6.14 kWh (5.53 kWh usable). It features an intelligent BMS, with wall or floor installation, ideal for residential and commercial photovoltaic systems.
Main Technical Specifications
- Chemistry: LiFePO4 (cobalt-free), ensures safety and long lifespan
- Nominal voltage: 51.2 V; capacity: 120 Ah; energy: 6.14 kWh (5.53 kWh usable)
- Charge/discharge current: nominal 100 A, up to 150 A peak (2 min)
- Lifespan: ≥ 6000 cycles at 70% EOL (end of life)
- Environmental protection: IP65, operating from –20 °C to +55 °C (charging: 0–55 °C)
- Installation: wall-mounting or floor-standing; space-saving flat design
- Expandability: up to 32 units in parallel (max capacity approx. 196 kWh)
- Communication: CAN 2.0 and RS485; auto-networking with automatic IP addresses, firmware upgrade via USB
- Dimensions: 510 × 740 × 145 mm; weight: 58 kg
- Certifications: UN38.3, IEC 62619, CE, CEI 0-21, VDE2510-50; Warranty: 10 years
Main Advantages
- Excellent safety and energy density thanks to LiFePO4 chemistry.
- Scalable system: expandable up to almost 200 kWh total.
- Versatile and space-saving installation with modular design.
- Intelligent BMS with remote monitoring and firmware updates.
- Durable and reliable with a long useful life and environmental protection.
Packaging and Shipping
The module is shipped with protective packaging and insured transport. In case of damage upon delivery, fill out a report with the courier at the time of pickup.







