[Use for Fein 18V Tools]:This MT18FIN battery adapter converts for 18V Lithium battery to for FEIN 18V lithium battery, perfect Replacement for FEIN ASCD 18 , ASCD 18 W4C, ASCM 18 Fits for FEIN B18A.165.01 lithium battery,which means you can use your a lot of for 18V batteries to for FEIN 18V Cordless Tools,save your money on ABS serie 18V battery. [Compatible with for 18V Battery]Converter bottom port compatible with for 18V lithium BL1860B / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815 etc. Converter top port compatible with FEIN ABS 18, ABS 18 C, 18, for FEIN B18A.165.01 cordless power tools Cordless Power Tools. [Convert for Fein 18V]Converter top: Compatible with FEIN ASCD 18 , ASCD 18 W4C, ASCM 18 series lithium battery power tools; [for must be compatible with FEIN B18A.165.01 92604164020, B14A.164.01, 92604175020, B18A.165.01 ABS 18, ABS 18 C, 18, 18 C, ASCD 18 W2, ASCD 18 W2C, ASCD 18 ,lithium ion battery models] [Safe Protection]Solid design, ABS high quality material,High temperature resistance, wear resistance and drop resistance, convenient to carry and easy to use.[Attention]It cannot be used to charge the battery of a power tool, and the adapter cannot be plugged into any charger. If you need to charge the power , use the original battery charger.If you need to charge the power , please use the original battery charger. The actual object may have color difference due to different light or display Color: Orange Material: ABS Package Contents: 1 * Battery Adapter (battery and tool are not included) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.