power tool battery topSmix offers NiMH and Lithium-ion power tool battery with 3 types of Battery Cell(High/Middle/low-end),72+ models,and covers 12 name brands tools At topSmix,we provide finest replacement cordless power tool batteries by using advanced technology. Thanks to the help of Strict QMS(as introduced in about page) during mass production and top quality raw material that provides high level safety,reliability and adaptability,topSmix Power Tool Battery has high performance in Safety and Compatibility! It will never let you down whether for work on a small household chore or a tough construction project. topSmix offers NiMH and Lithium-ion power tool battery with 3 types of Battery Cell(High/Middle/low-end),72+ models,and covers 12 name brands tools,such as BLACK&DEKER,BOSCH,CRAFTSMAN,DEWALT,FESTOOL,HITACHI,iROBOT,makita,metabo,milwaukee,Panasonic and RYOBI.