Genuine Bosch 18BLUE30C 18 volt, compact version, 3.0Ah slide-in lithium-ion battery pack with charge level indicator. Bosch’s compact single-layer battery with increased runtime.50% more runtime compared to a 2.0 Ah compact battery thanks to higher cell capacity Easy handling of the tool thanks to very compact battery design 100% compatible: Can be used for all tools and chargers in the 18v class – thanks to the Flexible Power SystemBattery Voltage: 18v Battery Capacity: 3.0 Ah Cell Technology: Lithium-Ion Dimensions (LxWxH): 113 x 75 x 40 mm