Craftsman C3 19.2V XCP High-Capacity Lithium-Ion Battery Pack

19.2V XCP battery delivers more torque than traditional versions, and longer run and cycle times than NiCdCompatible with all Craftsman C3 toolsPowers up to full in an hour or lessRated at a powerful 4 AhDesigned to handle extreme temperatures with no change in performanceFeatures anti-shock feet for traction and impact resistanceA push-button charge indicator keeps you up on charge status