The Bosch starter set includes two powerful GBA 18 V Li-Ion batteries with a capacity of 4 Ah and the GAL 18V-160 Professional charger. The batteries are specially designed for use with all Bosch Blue tools in the 18 V class and are characterised by their low weight and compact design. With a weight of just 600 g per battery, they offer an optimum balance between performance and handling. The charger enables the batteries to be charged quickly and efficiently, maximising the readiness of the tools for use. The integrated Active Air Cooling technology ensures that the batteries remain cool during the charging process, which extends the service life of the batteries. This set is an ideal solution for professional users who value reliability and efficiency. Compatible with all Bosch Blue 18 V class tools. Quick charge: ProCORE18V 8.0 Ah battery fully charged in just 44 minutes. Three charging modes: Standard, PowerBoost and Long Life for flexible use. Active Air Cooling technology for temperature regulation during the charging process.