The ultra-compact portable charger with upgraded compatibility. Our well-designed power bank owns 12000mAh ultra-high capacity and total 3.1A dual USB output ports, easily charge 2 devices at the same time and enough to keep power-hungry devices topped up for days. It adopts advanced charging technology can intelligently identifies your device to deliver the fastest possible charge. In addition, it adopts aluminum alloy shell with curved edge design, lightweight, compact and durable, palm-sized