... : 7.4V Capacity: 2200~2600mAh Li-ion cobalt oxide series battery & battery packsModel: ICR18650Capacity: 2200mAh Norminal Voltage: 3.7VInternal Resistance : Less 55om ... of battery is suitable for notebook, interphone, portable DVD, instruments and meters, sonic equipment, electric tools, digital cameras, etc. SELL Li-ion battery pack ...