Introducing THE NEXT DIMENSION IN POWER with the 20V MAX DEWALT POWERSTACK Compact Battery. This battery has 50 percent more power with a 25 percent smaller footprint and works with the 20V MAX tools you already have. This battery provides twice the lifetime 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.