The Bosch ProCORE 18V Endurance 12.0Ah Battery, for when you need to get every ounce of power out of your tools to complete extreme applications. With this package you get 2 Batteries and a GAL 18V-160 C Charger. 100% compatible with all Bosch 18V Professional Power Tools. Thanks to the triple-layered cell structure of the ProCORE 18V 12.0Ah, you can work with maximum power for an exceptionally long time. For performance as powerful as that of corded tools. This ProCORE starter pack also includes the GAL 18V-160 C charger, currently the worlds fastest 18V power tool battery charger. Features a dual fan Active Air Cooling system, charge indicator LEDs with 5 stages, a power boost button and wall mounting capability. Features: Maximum performance battery with 12 Ah capacity for longest runtime Maximum performance & runtime: Highest battery capacity in 18V providing corded power for sustained runtime applications Flexible Power System: 100% compatible with all new and existing Bosch