The Bosch GBA 18V 2.0Ah Professional Battery with Coolpack Technology is a powerful and reliable battery that is perfect for use with power tools. This battery features Coolpack technology, which helps to keep the battery cool and extends its life. Introducing the Bosch 18V Li-ion 2 Ah power tool attachment! This attachment is designed for the power tool user who wants the best quality and lowest price on the market. This attachment is the perfect solution for any power tool user. With a weight of only 350 g and a battery capacity of 2 Ah, this attachment is perfect for any power tool user.