CoolPack technology: keeps the battery cells cool for an extended runtime and 100% longer lifetime than standard Lithium-ion batteries Integrated fuel gauge allows you to monitor the charge status of Bosch batteries Bosch flexible power system: Bosch Lithium-ion batteries are compatible with all slide-type Bosch tools in their voltage class 1600Z0003B Compatible with all 36V Bosch power tools Battery capacity: 2.0Ah 1600A002U5 Compatible with all Bosch 18V power tools Battery Capacity: 5.0Ah 1600A004ZN Compatible with all Bosch 18V power tools Battery Capacity: 6.0Ah 1600A00L1M Compatible with all 36V Bosch power tools Battery capacity: 6.0Ah 1600Z00032 Compatible with all 14.4V Bosch power tools Battery Capacity: 3.0Ah