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Deye RW-M6.1 ESS Battery This series lithium iron phosphate battery is one of new energy storage products developed and produced by Deye, it can be used to support reliable power for various types of equipment and systems.
This series is especially suitable for application scene of high power, limited installation space, restricted load-bearing and long cycle life.
This series has built-in BMS battery management system, which can manage and monitor cells information including voltage, current and temperature.
What’s more, BMS can balance cells charging and discharging to extend cycle life.
Multiple batteries can connect in parallel to expand capacity and power in parallel for larger capacity and longer power supporting duration requirements.


  1. Safer
    Cobalt Free Lithium Iron Phosphate (LFP) Battery, safety and long lifespan, high efficiency and high-power density. Intelligent BMS, providing complete protection.
  2. Reliable
    Support high discharge power. IP65, natural cooling, wide temperature range: -20℃ to 55℃.
  3. 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.
  4. Convenient
    Battery module auto networking, Automatic IP addressing, easy maintenance, remotely monitoring and upgrade, support USB drive upgrade the firmware.
  5. Eco-Friendly
    Use environmental protection materials, the whole module non-toxic, pollution-free.
  6. Wall-Mounted
    Flat design, wall-mounted, saving installation space.

Technical Data Download

Main Parameter
Battery ChemistryLiFePO4
Capacity (Ah)120
ScalabilityMax.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 [2]60
Other Parameter
Recommend Depth of Discharge90%
Dimension (W/H/D, mm)510*740*145(Without Base, depth of 161mm with Hanging Board)
Weight Approximate(kg)58
Master LED Indicator5LED(SOC:20%~SOC100%), 3LED (working, alarming, protecting)
IP Rating of EnclosureIP65
Operating TemperatureCharge:0~55℃ / Discharge:-20℃~55℃
Storage Temperature0℃~35℃
Cycle Life≥6000(25℃±2℃,0.5C/0.5C,70%EOL)
InstallationWall-Mounted, Floor-Mounted
Communication PortCAN2.0, RS485
Warranty Period [3]10 years
Energy Throughput [3]20MWh@70%EOL
CertificationUN38.3, IEC62619, CE, CEI 0-21, VDE2510-50