The Bosch ProCORE 18V 5.5Ah Professional battery pack is a high-performance lithium-ion battery with 18 volts and a capacity of 5.5 Ah, providing the same performance as a 2000-watt corded tool. Combined with Bosch's intelligent battery management and innovative cell technology, ProCORE batteries deliver 87% more energy than conventional batteries with optimized size and minimal weight. CoolPack 2.0 technology optimizes the heat dissipation of the battery from the inside to the outside and provides longer operating time and 135% longer life compared to batteries without CoolPack. Thanks to the lithium-ion technology, there is no self-discharge of the battery and no memory effect, the battery is always ready for use. The ProCORE 18V 5.5Ah Professional battery is part of the AMPShare Alliance. A single battery fits all tools and machines in the blue Bosch Professional 18V system, but can also be used with many other tools from other manufacturers in the AMPShare Alliance. No more buying a new battery for every new tool, no more searching for the "right" battery, with AMPShare one battery is enough for every job. The L-BOXX offers an improved storage and transport solution for batteries with its robust insert.