Deye RW-M6.1-B Product Description
The Deye RW-M6.1-B is a next-generation LFP energy storage battery optimized for residential and small commercial users who demand durability, safety, and high power output. Delivering 6.14kWh total and 5.53kWh usable energy, it is an excellent match for hybrid solar inverters in 48V systems.
This battery features a built-in 125A DC breaker, natural convection cooling, and no DIP switch setup – simplifying installation and reducing maintenance. With a slim, space-saving design, it can be mounted to a wall or floor, making it perfect for modern homes and garages.
Its IP65-rated enclosure ensures durability even in dusty or humid conditions. The smart BMS communicates in real time with Deye inverters, enabling intelligent management, firmware updates via USB, and automatic balancing across battery clusters.
Technical Specifications
| Model | RW-M6.1-B |
|---|---|
| Battery Chemistry | LiFePO₄ (LFP), Cobalt-Free |
| Nominal Voltage | 51.2V |
| Operating Voltage | 43.2V – 57.6V |
| Total Energy | 6.14kWh |
| Usable Energy (90% DoD) | 5.53kWh |
| Recommended Charge/Discharge Current | 60A |
| Max Continuous Current | 100A |
| Peak Current (2min @ 25°C) | 150A |
| Built-in Circuit Breaker | 125A 2P DC |
| Cycle Life | ≥6000 cycles (0.5C @ 90% DoD, 25°C) |
| Energy Throughput | 20MWh @ 70% EoL |
| Scalability | Up to 32 units (196kWh) |
| Installation | Wall-mounted / Floor-mounted |
| Dimensions (W×H×D) | 510 × 740 × 145 mm (depth 161 mm with mount) |
| Weight | ~58 kg |
| Cooling | Natural convection |
| IP Rating | IP65 |
| Operating Temp. | Charge: 0 |
| Humidity | 5% – 95% RH |
| Altitude | ≤2000m |
| Communication | CAN2.0, RS485 |
| Certifications | UN38.3, CE, IEC62619, CEI 0-21, VDE2510-50 |
| Warranty | 10 Years / 20MWh energy throughput |