1. This MAK1820 adapter is designed to use lithium batteries that work with Old 18V ni-cd Ni- battery tools. Replace old 18V Ni-Cad batteries DC9096 DC9098 DE9039 DE9095 DE9096 DE9098 DW9095 DW9096 DW9098.2. Allows the use of 18V BL1815 BL1830 BL1860 lithium batteries in any 18V Ni-cd Ni- batteryTools3. 18V lithium ion battery with adapter cannot be with 18V charger.4. Do not leave the 18V battery in the adapter after working.Colour:BlackMaterial:plasticPackage Contents:1x mak1820 adapterOnly the above package content, other products are not included.Note: Light 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.