CMCB204 Battery Pack, 20 V Battery, 4 Ah, 1 hr Charging

This Craftsman 20 V max 4 Ah high-capacity lithium battery pack provides up to 3x longer runtime of a standard 20 V max lithium battery. It is compatible with the Craftsman 20 V max cordless power tool and outdoor tool lineup. The professional grade high-performance cells provide improved power and a longer cycle life. Each pack is equipped with a three LED state of charge for immediate battery charge feedback. No memory and virtually no self-discharge means this battery is ready when you are.