Shenzhen Grand Powersource Co.,Ltd, short for GPC Battery, a high-tech enterprises leading in design, manufacture, sales and marketing of rechargeable lithium ion/polymer battery cells and related battery packs and systems, we also accept OEM and ODM project for electronic system. GPC battery products are widely used in power bank, laptop computers; tablet PC, POS machine systems, smart phones, digital media players, digital cameras and camcorders, cordless tools and numerous favors of IT gadgets. In addition to the consumer electronics battery, GPC is advancing to electrical vehicles and electrical energy storage market with high current for (UAV)unmanned aircraft vehicle, monocycle, E-vehicle, E-scooter, E-bicycle and energy storage etc products. Established in 2010, GPC Battery locates in Shenzhen, China; equipped with more than 1000 workers, a 43 R&D team and plant sizes 25,000m². Our daily production capacity already reaches 400,000Ah/Day, Along with economy benefit growth rate 30%, our annual value of production already exceeded RMB ￥2 hundreds of millions. Our factory/products already approved/certified with ISO 9001:2008、ISO 14000:2004, CE、ROHS、UL、IEEE1725、IEEE62133、MSDS， UN38.3 etc. Vision: Always consider innovation and high quality to be our core and target; Always regard to provide the most reliable and innovative product as our duty, aim to provide high quality batteries. OEM & ODM service providing.