Prop 65NoFeaturesTackle tough jobs with 50% more power vs. DEWALT DCB205 battery, not in application|Longer lifespan to help maximize longevity day in and day out with this battery that delivers an increase of charge cycles over the lifetime of battery - based on carge cycles vs. DEWALT DCB205 battery|Compact size allowing for work in tight spaces with an ergonomic design that enhances maneuverability without sacrificing power - size is compared to total volume vs. DCB2108 battery|Resists wear-and-tear - Take on the elements with a durable, overmolded base designed to provide a high level of impact resistance|State of charge - Get quick visibility to your battery's state-of-charge with the LED indicator to help avoid interruptions|Regarding 20V MAX: Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18Specifications Number Of Batteries Required: 1 Watt Hours: 100 Battery Included: Yes Net Lit-Ion Y/N: Yes Charge Time: 90 Width: 3.500 in Battery Weight: 1.6 Battery Required: Yes Weight: 1.750 lbs Cordless Vs. Corded: Cordless Height: 7.500 in Product Type: BATTERY Battery Qty: 1 Rechargeable: Yes Battery Type: 20V MAX Lithium Ion Country of Origin: China Length: 7.062 in Charger Included: No