Dewalt de9135 multi chemistry charger 7 2 18v nicd nimh li ion dewalt de9135 gb this 7 2 18v multi chemistry charger from dewalt is suitable for all dewalt 7 2 18v nicd nimh li ion batteries so users only need one charger for multiple cordless products includes diagnostics with led indicator communicates battery charge status charged charging power line problem replace pack and battery too hot or too cold it has a 3 stage charging system providing maximum runtime and extending overall