Kinivo 12,000 mAh EB12X Portable Rechargeble External Battery Pack - Power bank for iPad, iPhone, other tablets and smartphones Sleek, compact and portable USB device charger Included car charging adapter for charging the battery and devices while driving Acts as a power source and charger for USB devices - no need to look for AC power port when outside Continue using your smartphone or tablet when its internal battery runs out; The 12,000 mAh battery pack can extend smartphone usage by at least 2x and tablets by 1x Compatible with most USB devices - iPhone, iPad, Android and more