Introducing THE NEXT DIMENSION IN POWER™ with the 20V MAX* DEWALT® POWERSTACK™ Compact Battery. Get 50% more power** with a 25% smaller footprint using this battery that works with the 20V MAX* tools you already have. This battery provides twice the lifetime** of standard cylindrical battery cells and features an impact-resistant, overmolded base with non-marring material. Take advantage of our lightest and most powerful battery** as the rubber overmold base and twice the lifetime** combine to form a dependable lithium-ion solution.