Keep your smart phone charged while you're on the go with the Amp Plus portable charger. The Amp Plus features a high density 4400 mAh battery, providing about 22 additional hours of usage for your mobile phone. The Amp series now includes an integrated USB charge cable, to refill the charge in your Amp Plus after usage. Amp Plus includes two USB ports which can provide up to 2.1 Amp charge rate to your connected device(s).
||Micro-USB / USB