Features: brand new and high quality Through the converter, the 20V lithium battery can be converted to 18V nickel, can be used instead of nickel, for most 18v tools and allows the use of compact 20v max batteries. The -DCA- 1820 adapter is not suitable for 12V and 20V/60V flexvolt-batteries. This adapter does not need to be charged. (remove adapter before charging battery). Advanced technology, using premium spot welding machine, automatic internal resistance meter, automatic battery sorting. For the -DCA- 1820 adapter it suitable for: max xr dcb200 dcb201 dcb203 dcb203bt dcb204 dcb-205 dcb206 compact batteries. Replaceable battery: 18 volt xrp-dc9096 de9039 de9095 de9096 de9098 dw9095 dw9096 dw9098 dw9098 de9503 battery. Specifications: Material: Plastic Model: DCA1820 Rated Current: 2.5A Type: Battery Converter Adapter Ambient Temperature: 25 Degrees Item Size: 106x95x86mm / 4.17x3.74x3.39in Compatible With 18v/20v Lithium Batteries Package Includes: 1 x Battery Adapter. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!