General description This Bosch GBA 3.0Ah Battery & Charger Starter Kit includes two 12V GBA Batteries and a 12V GAL 12V-40 Professional Fast Charger. The batteries are designed with a compact structure and optimized capacity, making them suitable for a wide range of 12V power tool applications. Technical specifications Battery type: Li-ion Battery capacity: 3.0Ah Charger model: GAL 12V-40 Charging time: 0 to 80% in 36 minutes Compatibility and accessories Compatible with all Bosch Professional 12V tools and chargers (Professional 12V System) Includes 2 x 12V GBA Batteries Includes 1 x 12V GAL 12V-40 Professional Fast Charger Installation Charger features a wall-mounting option