XTPower® MP-32000 portable external backup battery with 32000mAh 2 USB 2.1A + 1A and 1 x output DC 9V / 12V / 16V / 19V including 20 Adapter - Charger for iPhone, iPad, iPod, Smartphone, Android phones and tablet PC, Laptop (Electronics)
great product, nice finish brushed aluminum, a handy charge indicator, a recharge 4.5A which is mandatory if you want to reload a pc, the presence of a USB port allows 2.1V to quickly recharge a this or a tablet by cons, I took this high capacity bat