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DEYE 6.1 kWh 51.2V Lithium Iron Phosphate (LFP) Battery

SKU RW-M6.1-B(LV) Categories , Tag

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  • Safer
    Cobalt Free Lithium Iron Phosphate (LFP) Battery, safety and long lifespan, high efficiency and high-power density. Intelligent BMS, providing complete protection.
  • Reliable
    Support high discharge power. IP65, natural cooling, wide temperature range: -20℃ to 55℃.
  • Flexible
    Modular design, easy to expand, Max. 32 units in parallel, Max. capacity of 196kWh. Suited to residential and commercial applications for increasing the self-consumption ratio.
  • Convenient
    Battery module auto networking, Automatic IP addressing, easy maintenance, remotely monitoring and upgrade, support USB drive upgrade the firmware.
  • Eco-Friendly
    Use environmental protection materials, the whole module non-toxic, pollution-free.
  • Wall-Mounted
    Flat design, wall-mounted, saving installation space.


The Deye RW-M6.1 lithium batteries for solar power storage utilize safer, cobalt-free lithium iron phosphate (LFP) battery chemistry that provides a long lifespan, high efficiency, and power density along with complete protection from the intelligent battery management system (BMS). This reliable battery supports high discharge power with IP65 rating, natural cooling and wide -20°C to 55°C operating temperature range.

With a flexible modular design, RW-M6.1 lithium batteries for solar power storage are easy to expand for larger solar energy storage systems. Up to 32 units can parallel connect to reach a maximum of 196kWh capacity, ideal for residential and commercial applications to increase self-consumption of solar power.

The convenient plug-and-play battery module features auto-networking and IP addressing for easy installation. Remote monitoring and upgrades are supported along with USB firmware updating. Eco-friendly materials ensure the non-toxic and pollution-free battery module can operate safely.RW-M6.1 features a wall-mounted flat panel design to save space.

With 120Ah capacity, nominal 51.2V voltage and total 57.6kWh energy, the LFP chemistry provides 90% depth of discharge and 6000+ cycles to 70% end of life. Battery dimensions are 475x720x145mm and 58kg weight.

Accessories include a battery hanging board for wall mounting, a hybrid inverter connection cable, and an optional battery parallel cable for linking modules. With 10-year warranty and 20MWh energy throughput, RW-M6.1 lithium batteries for solar power storage offer reliable and safe energy storage.

Technical Data

Main Parameter
Battery Chemistry LiFePO4
Capacity (Ah) 120
Scalability Max.32 pcs in Parallel(196kWh)
Nominal Voltage (V) 51.2
Operating Voltage(V) 43.2~57.6
Energy (kWh) 6.14
Usable Energy (kWh) [1] 5.53
Charge/Discharge Current (A) Recommend 60
Max. 100
Peak(2mins,25℃) 150
Other Parameter
Recommend Depth of Discharge 90%
Dimension (W/H/D, mm) 510*740*145(Without Base, depth of 161mm with Hanging Board)
Weight Approximate(kg) 58
Master LED Indicator 5LED(SOC:20%~SOC100%), 3LED (working, alarming, protecting)
IP Rating of Enclosure IP65
Operating Temperature Charge:0~55℃ / Discharge: -20℃~55℃
Storage Temperature 0℃~35℃
Humidity 5%~95%
Altitude ≤2000m
Cycle Life ≥6000(25℃±2℃,0.5C/0.5C,70%EOL)
Installation Wall-Mounted, Floor-Mounted
Communication Port CAN2.0, RS485
Warranty Period 10 years
Energy Throughput 20MWh@70%EOL
Certification UN38.3, IEC62619, CE, CEI 0-21, VDE2510-50

[1] DC Usable Energy, test conditions: 90% DOD, 0.5C charge & discharge at 25°C. System usable energy may vary due to system configuration parameters.
[2] The current is affected by temperature and SOC.
[3] The warranty is due whichever reached first of warranty period or energy throughput.


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