Card slim mobile power quality, large energy (certified), mobile power provided by the Shenzhen Municipal Shuo New Energy Co., Ltd. Shenzhen Shuo New Energy Co., Ltd. (www.molipow.com/page-about.html) is specialized in the "portable mobile power, portable solar cells, smart watch" of the enterprise, the company of "honesty, hard service" concept provide you with the highest quality products and services. Welcome to inquire! Contact: Hu Gaoxiang. Master hotshots pursue "sincere and trustworthy, forge ahead in unity, pragmatic innovation, Thanksgiving win-win" approach, the use of advanced management concepts, improve the quality management system card slim mobile power charging treasure, market demand-based card slim Shenzhen mobile power technology as the core, the pioneering and innovative slim card mobile power quality, depending on the quality of life and the achievements of customers as their responsibility to move the power to provide our clients with a competitive product and service integrated solutions, build customer profits maximized. Master can promise: There is no best, only better, we do better than required! Product Specifications Capacity: 2200mHA Battery: Lithium-polymer battery input: 5V / 500mA Output: 5V / 1A Dimensions: 14mm * 54mm * 80mm Weight: 70g Charging time: 4-5 hours Cycles:> 300 Operating temperature: -10 ° C ~ + 40 ° C Storage temperature: -20 ° C ~ + 50 ° C Surface treatment: UV