High-capacity lithium-ion battery for extended runtimes with Bosch Professional 10.8v and 12v power tools. Features & Benefits • 50% more runtime compared to existing 12v 4ah battery • Bosch flexible power system – 100% compatibility for 10.8v & 12v tools • Compact and lightweight for easy handling Specifications • Battery Voltage: 12v (also fully compatible with the older 10.8v range) • Battery Capacity: 6ah • Dimensions (L x W x H): 84 x 63 x 107mm • Weight: 385g