Welcome to Dingkangda. We are an experienced group of wholesale, manufacture a wide range of quality power tools battery for most major brands, as Makita, Bosch, Dewalt, Hitachi, Black & Decker, Ryobi, Panasonic and so on. All of our cordless drill batteries are brand new and 1 Year Warranty Guarantee!. All power tool batteries strictly follow the standards of CE, UL, FCC and RoHS CE, ISO9001/9002 certification, and are carefully inspected by a responsible QA team before packaging.Underscales of production, transaction costs are greatly reduced. Thanks to our sophisticated and vertically integrated supply chain system and streamlined order fulfillment system, we guarantee you will be receiving the highestquality product at the most reasonable price with best services.