This CRAFTSMAN V20 20V MAX** Starter Kit includes (2) 2Ah Lithium battery packs that each provide up to 1.5x longer runtime than a standard V20 20V MAX* lithium battery. They are compatible with the CRAFTSMAN V20 20V MAX* cordless power tool and outdoor tool lineup. The premium grade high performance cells provide high power and long cycle life. Each pack is equipped with a 3-LED state of charge indicator for immediate battery charge feedback. No memory and low self-discharge means this battery is ready when you are. The included lithium battery charger recharges batteries in 60 minutes or less for improved productivity.