Battery for Worx 20V 1/2" Cordless Drill/Driver 20V 10" Cordless Chainsaw and Compatible with the following devices 20V 1/2" Cordless Drill/Driver, 20V 10" Cordless Chainsaw and , 20V 2-Gallon Cordless Lawn Spr, 20V 2pc Drill and Impact Drive, 20V...