DEWALT 20V MAX XR POWERSTACK 3.5 Ah Power Tool Battery (DCBP320)

50% more power** - tackle tough jobs with 50% more power. | Longer lifespan** - help maximize longevity day in and day out with this battery that delivers longer life than traditional cylindrical batteries. | Compact size - work in tight spaces with an ergonomic design that enhances maneuverability without sacrificing power. | Resists wear-and-tear - take on the elements with a durable, overmolded base designed to provide a high level of impact resistance.