General description User Benefit: A further 25% increase in runtime compared to a 4.0 Ah battery. CoolPack technology provides up to 100% longer lifetime compared to batteries without CoolPack. The Bosch flexible power system ensures that the battery is suitable for all tools in one voltage class. The Bosch GAL18V-40 1600A019RK charger features a modern compact design with optimized charging speed for compact 18V batteries. Technical specifications Battery type: Lithium Ion Battery capacity: 5 Ah Charging time for 18V 2.0 Ah battery: 24 minutes to 80% Compatibility and accessories 100% compatible with all Bosch professional 18V batteries