Fit Miwaukee Tools: all MILWAUKEE 14.4 Volt Power Plus Driver Drills and Hammer Drills/ Milwaukee B14.4/BF14.4 /BX 14.4/BXL 14.4/BXS 14.4 Replace Miwaukee original battery:48-11-1024 Voltage: 14.4V Cell Type:Ni-CD/Ni-MH Capacity: 1.3Ah,1.5Ah,2.0Ah,2.1Ah,2.4Ah,2..5Ah,2.6Ah,3.0Ah,3.3Ah