Description: MT20DL: With MT20DL, you can use the following Makita Li-ion battery on DeWalt 18V 20V Lithium tools: For Makita Li-ion Battery: BL1860B/BL1860/BL1850B/BL1850/BL1840/BL1830B/BL1830/BL1820/BL1815,etc. BS18DL: This adapter can make lithium batteries of for BOSCH 18V use on for DeWalt 18V/20V (MAX) Lithium cordless power tools, and let you Enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools. MIL18DL: The adapter allows your battery of Milwaukee to share batteries with 20V MAX tools for Dewalt. Compatible for Milwaukee 18V lithium ion battery, such as 48-11-1862 48-59-1880 48-11-1852 48-11-1820 48-11-1822 48-11-1828 48-11-1840 48-11-1841 48-11-1850 48-11-1815 battery etc. * Work for Dewalt 20 volt power tool, replacement for Dewalt 20V Max battery DCB612 DCB609-2 DCB609 DCB606 DCB606-2 DCB208 DCB206 DCB206-2 DCB205 DCB204 DCB203 DCB203-2 DCB 205-2 DCB204-2 DCB DCB200 DCB200-2 DCB230 DCB240 DCB240-2 Specification: Made of ABS material, durable and light. Compatible with for Milwaukee or Makita or Bosch 18V Li-ion Battery Base: Compatible with for Dewalt 18/20V lithium battery Type: Battery Converter Adapter Package included: 1 * Battery Convert Adapter ( Adapter Only, Tools & Battery Not Included ) Note: 1. Please confirm your battery and tool model compatibility before purchase. 2. Due to the difference measurement method, please allow the measurement error to be +/- 1-3cm. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. MT20DL BS18DL MIL18DL