Basic Info.Model NO.LF280TypeLi-ion BatteryCathode
MaterialLFPRechargeableYesSizeMediumNominal Capacity280ahAC
Impedance
Resistance≤0.25mΩDimension207*72*173.7mmWeight5.42±0.3kgTrademarkEVETransport
PackageCartonSpecification3.2v 280ah batteryOriginChinaHS
Code8507600090Product DescriptionProduct DescriptionEVE LF280K 3.2V
280Ah Prismaitc LiFePO4 solar Battery With 6000 CyclesNominal
Voltage:3.2VNominal capacity:280AhWorking voltage:2.5V~3.65VAC
impedance resistance(1khz):≤0.25mΩMax. pulse charge/discharge
current: 2C (30S)Dimension: 207(H)*72(T)*173.7(W)mmWeight:
5.42±0.3kg Detailed PhotosBusbars & M6 Bolts are available,
1PCS of Cell come with 1pcs busbar and 4pcs of M6
bolts. Welding Parameter of Al Busbar Laser Welding
Depth: ≤2.5 mmMax Pressure Force on Terminals: 700 NMax Torque
Force on Terminals: 6 N mMax Temperature on Terminals:
130ºCDifference of LF280 and LF280K1.Dimension(Height
and Tabs Distance)Height:LF280:
204.8*72*173.6mm VS LF280K: 207*72*173.6mmTabs
distance: LF280: 90±0.3mm,
LF280K: 123.0±0.3mm2.Cycle LifeLF280: 3500cycles,
LF280K: 6000cycles(Under the 300kgf clamp, after
standard charged and 30mins rest, discharge to 2.5V cut-off with
the current of 0.5CA at (25±2)ºC, and then start the next cycle.
end with the capacity decreasing to 80% of the initial capacity.
The number of cycles is defined as the cycle life of the
battery) 3. Max. charge / discharge currentLF280: 1C,
LF280K: 2CTwo-dimensional graphs of LF280K
Battery Product ParametersItemParameterNominal
Capacity280ahTypical Voltage3.2VAC Impedance Resistance
(1KHz)≤0.25mΩStandard charge / discharge Current0.5CCut off voltage
of charge / discharge3.65V / 2.5VMax. continuous charge / discharge
current1CMax. pulse charge / discharge current(30S)2CRecommended
scope of SOC10%~90%Charging temperature0~55ºCDischarging
temperature-20~55ºCStorage temperature Short-term (within 1
month)-20~45ºCStorage temperature Long-term (within 1
year)0~35ºCStorage humidity range
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