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•Genuine DeWalt DCBP520 -B1 20V MAX 5.0Ah POWERSTACK™ Compact Battery works with 18V / 20V Tools and Chargers •LONG-LASTING: 2X lifespan** provides more overall investment value. •AT-A-GLANCE-CHARGE-STATUS: Quickly check state-of-charge with 3-LED fuel gauge. •DEWALT® 18V/20V MAX* SYSTEM COMPATIBILITY: Battery works with all DEWALT® 18V/20V MAX* tools and charger •AVOID UNPLANNED WORK STOPPAGES: LED fuel gauge displays state-of-charg •20V MAX* SYSTEM COMPATIBILITY: Battery works with all DEWALT® 18V/20V MAX* tools and chargers HIGHLIGHTS: Our most powerful battery in its class‡, the 20V MAX* DEWALT POWERSTACK™ 5.0Ah Battery utilizes revolutionary pouch cell technology to deliver 50% more power†, 50% more work per charge††, and 2X the lifespan**. Compatible with all DEWALT 18V/20V MAX* tools and chargers, these DEWALT POWERSTACK™ 5.0 Ah Batteries features an impact-resistant, rubber overmolded base and includes 3-LED Fuel Gauge state of charge indicator. SPECIFICATIONS: Product Length - 5.2 in Battery Capacity - 5 Ah Product Height - 2.2 in Product Width - 3.3 in Fuel Gauge - Yes Voltage - 20 V Battery Type - Lithium-Ion Product Weight - 1.5 lbs * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18., †Regarding 50% more power: vs. DEWALT DCB205 battery; not in application. Regarding 50% more work per charge: usable energy vs. DEWALT DCB205 battery; not in application. Regarding 2x lifespan: charge cycles vs. DEWALT DCB205 battery., **Regarding our most powerful battery in its class: vs. DEWALT XR® batteries 5Ah or less; not in application. Regarding most efficient: usable energy vs. DEWALT XR Batteries 5Ah or less; not in application. Regarding Longest Lifespan: Charge cycles vs. DEWALT XR Batteries 5Ah or less