Starter Set 2 x ProCORE18V 12.0Ah + GAL 18V-160 C + GCY 42. Two high-performance batteries provide the power of a wired 1,800-watt tool and a capacity of 12.0 Ah for optimal runtime, combined with the ultra-fast charger GAL 18V-160 C. The ProCORE18V 12.0Ah batteries deliver maximum power and runtime, offering 87% more performance than standard batteries. This is made possible by the latest cell technology with 21700 cells and Bosch's intelligent battery management. For excellent heat management, these batteries feature COOLPACK 2.0 technology, ensuring a longer lifespan and runtime. With the Power Boost mode of the ultra-fast charger GAL 18V-160 C, the ProCORE18V batteries can be charged up to 50% in 22 minutes and up to 80% in 36 minutes. The Toolbox App provides charging options as well as information on battery status and remaining charging time. Since 2008, all Bosch batteries have been compatible with new and existing Bosch Professional tools of the same voltage class. ProCORE18V batteries ≥ 5.5 Ah deliver power up to 1,800 watts and are perfect for utilizing the full performance of BITURBO tools. The ProCORE18V 12.0Ah battery is equipped with a high-resolution charge level indicator with 5 LEDs. Box contents: 2 x ProCORE18V 12.0Ah battery; GAL 18V-160 C Professional fast charger; 1 x Bluetooth Low Energy module GCY 42 Professional.