kevin moshayedi asked: Power tool batteries are useful for power tools such as cordless drill, impact driver, circular saw, torch, angle drills, angle grinders, radios, screwdrivers, hammer, drywall drivers, jigsaws, planers, garden hedge trimmers, percussion drill, and screw guns,nail guns, etc. The power tool batteries are rated at common voltages such as 9.6v, 12v, 14.4v, [...]