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Deye RW-M5.3 ESS Battery 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 low 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 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-energy density.
  2. Reliable
    Intelligent BMS, providing complete protection. Natural cooling, IP23, wide temperature range: -20℃ to +55℃.
  3. Flexible
    Modular design, easy to expand, Max. 32 units in parallel, Max. capacity of 82 kWh. Suited to residential and commercial applications for increasing the self consumption ratio.
  4. Convenient
    Battery module auto networking, easy maintenance, support 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)104
ScalabilityMax.32 pcs in Parallel(170kWh)
Nominal Voltage (V)51.2
Operating Voltage (V)43.2~57.6
Energy (kWh)5.32
Usable Energy (kWh)[1]4.79
Charge/Discharge Current (A)Recommend[2]34
Peak100(10mins, 25℃)
Other Parameter
Recommend Depth of Discharge90%
Dimension (W/H/D, mm)380*620*140(without Hanging Board)
Weight Approximate(kg)44
Master LED Indicator5LED(SOC: 20%~100%), 3LED (working, alarming, protecting)
IP Rating of EnclosureIP23
Operating TemperatureCharge: 0℃~+55℃ / Discharge: -20℃~+55℃
Storage Temperature0℃~+35℃
Cycle Life≥4000(25℃±2℃, 0.2C/0.2C, 90%DOD, 70%EOL)
Communication PortCAN2.0, RS485
Warranty Period[3]5 years
Energy Throughput[3]8MWh@70%EOL
CertificationUN38.3, IEC62619, CE