Specification: Brand: ZMI Model: HB810 Capacity: 10000mAh\/3.7V(37Wh) Power bank input: 5.0V\/2.0A, 9.0V\/2.0A, 12V\/1.5A Power bank output: 5.1V\/2.1A Color: White Conversion rate: 93% Thickness: 10.5mm Size: 148*71*10.5mm Net Weight: 198g Battery Cells: ATL Lithium ion polymer Compatible with: Smartphone, Tablet, Digital camera and PSP Charging time: 6 hours(with 2A charger), 12 hours(with 1A charger) Function: Short-circuit Protection, Input Overvoltage Protection, Output Over-Current Protection, Onput Overvoltage Protection, Over-charge Protection. Description: It's net weight is merely 198g. 10mm thickness provides you with high convenience. Fully compatible with mainstream equipments. Automatically adjusts its output based on the connected device. ZMI is Xiaomi power bank's manufacturer, which means high quality. With one fully charged HB810, you can recharge Mi4 twice, Redmi1S three times and iPhone6 3.5 times. HB810's conversion rate is up to 93%. Package included: 1 X ZMI HB810 10000mAh Ultrathin Power Bank 1 X 30cm\/1ft Charging Cable