The DEWALT POWERSTACK 20V MAX* Compact Battery is 50% more powerful, 25% more compact, and 15% lighter**. This battery features an impact-resistant, rubber overmolded base and utilizes revolutionary pouch cell battery technology to provide 2X the lifetime**. Engineered to get into tight spaces without sacrificing performance, our most powerful, most compact, and lightest weight battery** is compatible with the 20V MAX* tools and chargers you already own.50% more power in a 25% more compact batteryDESIGNED TO RESIST WEAR-AND-TEAR: Durable, overmolded base provides impact resistanceLONG-LASTING: Battery provides 2X lifetimeAVOID UNPLANNED WORK STOPPAGES: LED fuel gauge displays state-of-charge20V MAX* SYSTEM COMPATIBILITY: Battery works with all DEWALT 20V MAX* tools and chargersDEWALT 20V MAX* SYSTEM COMPATIBILITY: Battery works with all DEWALT 20V MAX* tools and chargers