21.4% smaller Panasonic/LG battery cells Sized like a business card, 30% more energy dense We used Panasonic and LG's latest 735Wh/L Polymer Cell technology to keep the 10000mAh power bank extremely small and dense. It holds enough power to charge Mi Note's 3000mAh battery fully 2.1 times. Nine layers of world-class circuit chip protection Built by Texas Instruments and Monolithic Power Systems, Inc. With adopted USB smart-control chips and charging/discharging chips, Mi Power Bank not only provides nine layers of circuit chip protection. It also enhances efficiency. Up to 93% conversion rate Optimized charging/discharging efficiency World-class chips are not only safer, but improve charging conversion rate and stabilize discharging voltage with advanced resistance-capacitance sensors to optimize efficiency and durability Plays well with others Compatible with a wide range of devices Mi Power Bank automatically adjusts its output level based on the connected device. It is compatible with smartphones and tablets from Mi, Apple, Samsung, HTC, Google, and BlackBerry, as well as a variety of digital cameras and handheld gaming devices CNC-finished edges feel better in your hand Sleek, elegant curves along the edges of the aluminum casing are created with CNC milling technology and sandblasted to impeccable smoothness. Sleek aluminum case Beautifully textured aluminum surface The single-piece metal casing was created by high precision CNC digital cutting. The surface is water and corrosion resistant, and is perfect for everyday use
