... warranty card security label, slingsColor:White,BlackCharging start:DC5V/500mAh ~ 1000mAh adapter into the IN interfaceOperating Temperature:-10 ... , over current, short circuit Product Features of hhigh capacity power bank mocle 20000mAhh ♦ Special Designed for iPad2 ... to control and regulate temperature, voltage and current♦ Smart capacity display ,multiple protection ,safe and high efficiency♦ Clear ...