Battery · Lithium Battery

Deye SE-G5.1 Pro-B

Deye 5.12 kWh lithium iron phosphate battery for residential solar energy storage.

Specifications

Altitude≤2000m
Cycle Life≥6000 (25°C±2°C, 0.5C / 0.5C, 90%DOD, 70%EOL)
ScalabilityMax. 64 pcs pack (327kWh) in parallel (Max. 32 pcs no external setup)
Energy (kWh)5.12
InstallationWall-Mounted, Floor-Mounted, Rack-Mounted (19-inch standard cabinet, cabinet depth ≥600mm)
Capacity (Ah)100
Battery ChemistryLiFePO4
Communication PortCAN2.0, RS485
Nominal Voltage (V)51.2
Usable Energy (kWh)4.6
Operating TemperatureCharge: 0~55°C (Optional heating: -20°C – 55°C), Discharge: -20°C~55°C
Operating Voltage (V)43.2 – 57.6
IP Rating of EnclosureIP20
Dimension (W×H×D, mm)440 × 133 × 540
Weight Approximate (kg)45
Built-in Circuit Breaker125A 2P, 60Vdc
Recommended Depth of Discharge90%

How to read this record

  • Nominal energy is not usable energy. Apply the depth of discharge and efficiency before comparing runtime.
  • Charge current must stay inside what the BMS and the inverter can deliver. A large bank can still be limited by a small charger.
  • Confirm the BMS communication protocol (CAN or RS485) matches the inverter before specifying a lithium bank.

Datasheet and manual

No datasheet has been attached yet. Ask the Mishka team for the current document before specifying this model.

Check it fits your design

Specifications change with revisions and firmware. Confirm the exact model with the manufacturer, then check the battery voltage, charge current, MPPT window and communication protocol against the rest of the system.

More specifications

Record last updated 19 October 2026. Confirm the model revision with the manufacturer before ordering.

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