Battery adapter, A variety of different batteries can fit a machine/ tool, saving your money Quickly convert BLACK&DECKER&PORTER-CABLE / 20V Slider Lithium Battery to Craftsman 19.2V Tools Battery Description: 100% brand new and high quality Design is simple, durable, convenient Battery adapter, A variety of different batteries can fit a machine/ tool, saving your money Quickly convert BLACK&DECKER&PORTER-CABLE / 20V Slider Lithium Battery to Craftsman 19.2V Tools Battery Adapter Can Share BLACK&DECKER & PORTER-CABLE /20V Slider Lithium Battery For a long time do not use, please separate from the batter This converter does not support the ability to charge the power tool battery Not fit any Ni-MH/Ni-Cd Battery Specification: Product Name: Battery Adapter Model:BPS18GL Color: Black USB Output: DC 5V 2.1A(Max) Applicable Battery Models: For Black&Decker, Stanley, Porter Cable 20V Lithium-ion Batteries Package Include: 1 x Battery Adapter