General description The Bosch 1600A016GB ProCORE GBA 18v 4.0Ah Lithium Ion Battery & Charger Kit offers enhanced power in a compact design. This battery delivers a constant power output even under full load, making it 100% compatible with all Bosch Professional 18v power tools and chargers. With advanced cell technology and intelligent battery management, it provides 87% more power and 135% longer life thanks to COOLPACK 2.0 technology that prevents overheating. Technical specifications Battery type: Lithium Ion Voltage: 18V Capacity: 4.0Ah Charging time: 24 minutes to 80% for 2.0Ah battery, 48 minutes to 80% for 4.0Ah battery Charger model: GAL18V-40 Charging current: 4A Compatibility and accessories Compatible with all Bosch Professional 18V batteries and chargers Part of the AMPShare multi-brand battery alliance Includes 1 x 18V ProCORE18V Battery 4.0Ah Li-ion Includes 1 x 18V GAL 18V-40 Professional Compact Charger Usage Ideal for use with Bosch Professional 18V power tools