Battery Type: Lithium Ion Battery(NCM) Model: ICR16650-1800 Nominal Voltage: 3.7V Nominal Capacity: 1800mAh Battery Brand: VCELL/OEM Charge Cut-Off Voltage: 4.2V Discharge Cut-Off Voltage: 3.0V Quick charge current: 1.0C Max continuous discharge current: 2.0C Peak discharge current: 3.0(700