Keenest Electronic Co., Ltd. Is a professional manufacturers  specialized in R & D, production and sales of external portable batteries. Our company is located in Shenzhen City, Guangdong Province, having many distributors and agents all over China.

Main product is external portable battery for iPhone mobiles, which is completely compatible with iPhone,  iPhone 3G, iPhone 3GS and iPod touch , Nano. Our batteries combined the high-performance lithium ion polymer battery with genuine leather case, which not only helps you to solve the iPhone power supply problem at any time, but also protects it against dirt and scratches, greatly extending the use time. Our batteries have received a good reputation and are in great demand now.    

We can provide you high quality products with competitive price.
Our batteries have obtained CE and FCC approval in April 2009, and all the products will be inspected strictly by Q/A and Q/C team before shipment.

We insist on our principle " Quality First, Reputation Supreme, Customers Foremost, Service Best". We warmly welcome all domestic and overseas customers to contact us for mutual benefits and win-win cooperation.