... product at home and abroad. With complete functions and fully configuration, it can charge your tablet pc, laptop,mobiles, iPad as well ... right one, it can't work.Features:1.Material of battery: Lithium-ion polymer: 3.7V/21000 mAh/15000mAh (optional ... voltage6. Batteries life: 500 cycles 7.Can work with LAPTOP, mobile phone ,headlamps, flashlights, laterns, intercoms, GPS, digital cameras, mp3, mp4, ...