Features: Compatible for iPod iPad iPhone Android GPS MP3 PSP. 3*18650 lithium batteries can be charged firstly and then install them in TOMO to charge your phone. This Battery Charger is ultra lightweight, portable. Safety index: Reset protection, overcurrent protection, overcharge/discharge protection, temperature protection. 5V/2A, 5V/1A Dual outputs can charge two devices simultaneously. LCD Display Screen is convinient to read the remaining capacity. *Batteries not included