Compatible with Dewalt 12V/20V battery. 20V Batteries: DCB180, DCB181-XJ, DCB181, N123282, N123283, DCB200, DCB201, DCB201-2, DCB203, DCB204, DCB206, DCB230, DCB240 and more. 12V Batteries: DCB100 DCB101 DCB119 DCB120 DCB121 DCB122 DCB123 DCB124 DCB125 DCB126 DCB127 DCD700 DCD710 and more.