The Bosch ProCORE Professional is an 18-volt battery with 4.0 Ah, based on Li-Ion technology. The ProCORE technology impresses with its power, comparable to the 1600-watt motor of a corded device, providing sufficient strength for the most demanding applications with cordless tools. It delivers 87% more power than standard 18-volt cordless devices and ensures consistently high performance. Thanks to the latest cell technology, the ProCORE battery provides the same performance as a 4.0 Ah standard battery, but with significantly smaller dimensions and lower weight. With Coolpack technology, the ProCORE has a lifespan that is 135% longer than a standard battery. Package includes: 1x Bosch GBA 18 V 4.0 Ah ProCORE slide battery.