Introducing the next dimension in power with the DeWalt 20V MAX PowerStack Lithium-Ion Compact Battery 1.7 Ah (DCBP034). This battery has 50% more power with a 25% 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.