EVE LF280K Prismatic 280Ah 3.2V LiFePO4 Battery Cell

EVE Brand New Grade A LF280K 3.2 V 280ah LiFePO4 Battery Cell With 6000 life cycles and 2C discharge rate.

EVE LF280K Prismatic 280Ah 3.2V LiFePO4 Battery for RV Solar System Storage 

EVE LF280K Prismatic 280Ah 3.2V LiFePO4 Battery for RV Solar System Storage       


Nominal Voltage:3.2V

Nominal capacity:280Ah

Working voltage:2.5V~3.65V

AC impedance resistance(1khz):≤0.25mΩ

Max. pulse charge/discharge current: 2C (30S)

Dimension: 207(H)*72(T)*173.7(W)mm

Weight: 5.42±0.3kg



LF280K with m6 threaded hole

280ah lifepo4 280ah lifepo4


280ah lifepo4         dimension of 280ah lifepo4 battery

Welding Parameter of Al Busbar

Laser Welding Depth: ≤2.5 mm

Max Pressure Force on Terminals: 700 N

Max Torque Force on Terminals: 6 N m

Max Temperature on Terminals: 130℃


Parameters:



Item

Parameter

Nominal Capacity

280ah

Typical Voltage

3.2V

AC Impedance Resistance (1KHz)

≤0.25mΩ

Standard charge / discharge Current

0.5C

Cut off voltage of charge / discharge

3.65V / 2.5V

Max. continuous charge / discharge current

1C

Max. pulse charge / discharge current(30S)

2C

Recommended scope of SOC

10%~90%

Charging temperature

0~55℃

Discharging temperature

-30~55℃

Storage temperature Short-term (within 1 month)

-20~45℃

Storage temperature Long-term (within 1 year)

0~35℃

Storage humidity range

<90%

Self-Discharge rate per month

≤3%/month

Dimension

207*72*173.7mm

Weight

5.42±0.3kg

Cycle life at 25℃

≥6000 cycles @0.5C




Electric Performance Curve



  
       Cycle curve(charge/discharge: 0.5C/0.5C, 3.65V-2.5V)


              Cycle curve(charge/discharge: 0.5C/0.5C, 3.65V-2.5V)




Details:



280ah battery cells without welding 280ah battery cells without welding