Smart Digital Battery Nano 2C Battery Pack is made from non-memory, high capacity and small form-factor Li-polymer battery that self contains recharging, constant power driver and protection circuits with incredible durability. The smart battery is a step up from Nano 1 Battery Pack doubling capacity using proprietary design combining with iPhone battery technology enabling its fast charging, optimum running time and safe protection. Unlike other analog dial battery, Nano 2C Battery Pack has a large ON/OFF button for easy activationRead more