[Compatibility Replace]Suitable for 20V MAX lithium batteries,such as DCB180 DCB181 DCB182 DCB201 DCB206 DCB207 etc.Also FOR 18V battery (Battery NOT Included). [FOR 20V MAX Cordless Power Tools]This adapter can make listed lithium batteries use for 20V lithium cordless power tools, and let you enjoy the advantages of extended run-time of Li-Ion Batteries on your existing 20V tools.20V MAX Drill/Driver Impact Combo Kit,BDCCS20B 20-volt Max Circular Saw Bare Tool. [Material]Non-3D printed, sturdy and , and convenient, extend the life of the tool. [Easy to DIY operate]Battery DIY converter, make full use of home batteries Fit for battery:Fit for 20V lithium-ion batteries, including DCB201 DCB202 DCB206 and 20V/60V battery etc. Fit for battery: for 18V Lithium-Ion battery: 48-11-1880, 48-11-1835, 48-11-1865, 48-11-1890, 48-11-1860, 48-11-1850, 48-11-1812,48-11-1840, 48-11-1820, 48-11-1815, 48-11-1828 The products are only used for flexible conversion between one tool and another lithium battery, and do not involve any other ! The products are only converter, not charger, not battery, not machine, also can not recharge battery by it. Due to different production batches, labeling is random and does not accept designation and does not affect use. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 1 x Adapter(Adapter only, tool and battery 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.