Compatible with All Black and Decker 20V Lithium Battery LBXR20, LBXR2020, LBXR2020-OPE, LBX4020, LB2X4020, LB2X4020-OPE, LB20, LBX20. Compatible with All Porter Cable 20V Lithium Battery PCC680L, PCC681L, PCC682L, PCC685L, PCC685LP, PCC699L, PCC680, PCC685.