Winten 13200 mAh WT-P132S-WH Portable Battery Pack, External Battery Pack, High Capacity Power Bank Charger, Dual USB output (5V/ 2Ah & 1Ah) - includes 7 connectors Hing capacity :13200mAh 2 USB output, 5V/ 2 Ah and 5V/ 1 Ah, with the battery charge/capacity level LED indicator High security through over voltage protection, overload protection and short circuit protection Includes 7 connectors for iPad, iPhone, Nexus, Motorola, Samsung, HTC, Nokia, Sony Ericsson, etc. Improved self-discharge: After 3 years of non-use is still 75% remaining capacity