Battery · Lithium Battery

Deye SE-G5.1

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

Specifications

WeightApproximately 44 kg
IP RatingIP20
Cycle Life≥6000 cycles at 25℃ (0.2C charge/discharge, 80% DoD)
ScalabilityUp to 64 units in parallel (327 kWh)
Nominal Energy5.12 kWh
Nominal Voltage51.2 V
Nominal Capacity100 Ah
Battery ChemistryLithium Iron Phosphate (LiFePO4)
Cell Configuration1P16S
Max Charge Current50 A (Continuous), 100 A (Peak for 10 sec)
Communication PortsCAN2.0, RS485
Storage Temperature0 to 35℃
Installation MethodsFloor-mounted (stacked), wall-mounted, rack-mounted
Max Discharge Current50 A (Continuous), 100 A (Peak for 10 sec)
Operating TemperatureCharging: 0 to 55℃; Discharge: -20 to 55℃
Dimensions (W x D x H)440 × 540 × 133 mm
Operating Voltage Range44.8 V – 57.6 V
Recommended Depth of Discharge80% DoD

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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