Battery Type: LiFePo4 Battery Battery Brand: VCELL/OEM Model: IFR26650-3500 Nominal Voltage: 3.2V Nominal Capacity: 3500mAh Charge Cut-Off Voltage: 3.65V Discharge Cut-Off Voltage: 2.0V Max charge current: 1.0C Max continuous discharge current: 3.0C Peak discharge current: 5C(2500 100% brand new, factory directly sale, competitive price, welcome to inquiry!