Get started in the 20V MAX* system and stay productive on a wide range of jobsites with everything you need to power your tools. This kit includes a 20V MAX* XR 6Ah battery, a compact 20V MAX* 4Ah battery, and a 6 Amp charger. These lightweight and ergonomically designed batteries offer maneuverability and control in overhead applications, while the charger provides versatility and compatibility across the DEWALT 12V MAX*, 20V MAX*, and 20V/60V MAX* FLEXVOLT battery range.