... Li-ion 3.7v 18650 battery flat top rechargeable cell suitable for repair laptop battery pack Nominal capacity2200mahNominal voltage3.7VCharging voltage4.2V ... (IEC) standard to ensure capacity, quality and life time. 6.Suitable to shaver, back-up power, flashlight, torch, meters, Utility ... & structural appearance. 3.6v 18650 battery flat top rechargeable cell suitable for repair laptop battery pack