Rated Capacity: 4.5Ah, standard discharge (0.2C5) after standard charge (0.2C5).
Minimal Rated Capacity: 4.365Ah
Nominal Voltage: 6.4V
Life Exception: Carry out 2000 cycles @ 80% DOD
Discharge Cut-Off Voltage: 5V
Charging Cut-Off Voltage: 7.3V
Cell and assembly methode: IFR18650EC-1.5AH, 2S3P
Housing Material: Black plastic case, flame retardant plastic
Standard charge: 0.2C constant current (CC) charge to 7.3V then constant to voltage (CV) 7.3V charge till charge current decline to ≤0.02C. Charge time: Approx 7h.
Standard discharge: Constant current 0.2C, cut-off voltage 5V.
Maximum Charge Current: ≤4.5A, 0.9A (recommended)
Maximum Continuous Discharge Current: ≤4.5A, 0.9A (recommended).
Operation Temperature Range: Charge: 0 ~ 45℃. Discharge: -20 ~ 60 ℃(cell surface temperature ≤ 80℃)
Storage Temperature Range: Less than 1 year: 0 ~ 25℃. Less than 3 months: -10 ~ 35℃.
Humidity: 60 ±2 5% R.H. at the shipment state, 23 ± 5℃
WeightL: Approx: 330g
Internal Resistance: ≤ 75mΩ
Dimension: L70 x W46 x H99 mm.
2. Company Profile
Established in 2008.
Main products: LiFePO4 cells, battery pack, reliable and one-stop power station for energy storage system and electric vehicles.
ISO901:2008 and ISO14001:2004 registered. UL listed.
Certifications: UL2054, UN38.3, CB (IEC62133), CE (EMC), FCC, Battery Directive.