IMPROVED POWER: Premium grade high performance cells LONGER CYCLE: Resulting in an extended battery life BATTERY CHARGE FEEDBACK: 3-LED State of charge indicator MAXIMUM PRODUCTIVITY: No memory and virtually no self-discharge Common applications include powering V20 cordless tools, powering V20 cordless outdoor tools Quick re-charge: Charges compact V20* batteries in 60 minutes or less Versatile compatibility: Charger is compatible with all CRAFTSMAN® V20* power tool and outdoor tool batteries