Eve Lf280K 3.2V 280ah Prismaitc LiFePO4 Solar Battery with 6000 Cycles

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