The ProCORE 18v 5.5ah battery is a high performance battery for Bosch Professional (Blue) 18v cordless power tools. Its new generation cell technology, combined with intelligent battery management, delivers 87% more power than conventional batteries. It also features COOLPACK 2.0 technology for superior heat dissipation from the inside to the outside of the battery. As heat can damage the cells, this COOLPACK 2.0 technology provides an impressive 135% longer lifetime than standard batteries, enabling it to perform for longer work periods. ProCORE batteries also feature a fuel gauge display for battery status. Features & Benefits • Battery pack for all Bosch Professional (Blue) 18v cordless tools • COOLPACK 2.0 technology for superior heat dissipation • LED Charge status indicators on the battery Specifications • Battery Voltage: 18v • Battery Type: Bosch Professional Lithium Ion • Battery Capacity: 5.5ah Contents • Bosch Professional ProCORE 18v 5.5ah Lithium Ion Battery (x1)