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Modular LiFePO4 battery MUST for PV system

The battery cells are initialized.

Suitable for use in more thermally demanding applications where ambient temperatures reach up to +60 °C.


Datasheet for MUST LP20-25250

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MUST ENERGY

Features

Dimensions (W × H × D)
approx. 540 × 473 × 450 mm (w/o wheeled mobile base)
Weight
approx. 70.0 kg
Energy
6400 Wh
Rated capacity
250Ah
Nominal voltage
25.6 V
Brand
MUST
System voltage
24V

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Battery compatibility_MUST

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Manual_MUST_LP20 [cz]

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  • Rated voltage: 25.6 V
  • Rated capacity: 250 Ah (1C / +25 ° C)
  • Energy: 6400 Wh
  • Communication: CAN2.0 / RS232 / RS485
  • Internal resistance: ≤ 50 mΩ @ 50% SOC
  • Efficiency: > 96%
  • Number of cycles / service life: > 4000 @ 80 % DoD
  • Number of parallel modules allowed: up to 2
  • Recommended charging current: 100 A / 0.4C
  • Maximum charging current: 100 A / 0.4C
  • Maximum load power: 2.5 kW
  • Recommended charging voltage: 28.8 V
  • BMS charging cut-off voltage: < 29.2 V (3.65 V / cell)
  • Reconnect voltage: > 28.8 V (3.6V / cell)
  • Balancing voltage: < 28.8 V (3.6 V / cell)
  • Maximum continuous discharge current: 100 A / 0.4C
  • Balancing open voltage: 27.6 V (3.45 V / cell)
  • Recommended low voltage disconnect: 22.0 V (2.75 V / cell)
  • BMS discharge cut-off voltage: > 20.0 V (2s) (2.5 V / cell)
  • Reconnect voltage: > 22.0 V (2.75 V / cell)
  • Certifications: CE (battery), UN38.3 (battery), UL1642 & IEC62133 (cells)
  • Shipping classification: UN 3480, class 9
  • Dimension (W x H x D): 540 × 473 × 450 mm (w/o wheeled mobile base)
  • Weight: approx. 70.0 kg
  • Terminal type: DIN POST
  • Terminal torque: 9 Nm ~ 11 Nm
  • Case material: SPPC
  • Enclosure protection: IP 20
  • Operating temperature / discharge: -20 °C ~ 55 °C
  • Operating temperature / charging: 0 °C ~ 45 °C
  • Storage temperature: -5 °C ~ 35 °C
  • BMS high temperature cut-off: 65 °C
  • Reconnect temperature: 55 °C

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