1、Easy To Use: This battery converter is very easy to use, and very simple to install, you can just plug it in and use it. 2、Compact Design: This battery converter adopts a compact design, and the whole body is very small and lightweight, it is very convenient to carry it out of the house. 3、Excellent ABS Material: This battery converter is made of excellent ABS material, which is strong and wear resistant, flame retardant, and has a long service life. 4、Cordless Design: This battery converter has a cordless design, which makes it very easy to install and can be used without a complicated wiring process. 5、Wide Application: This battery converter is suitable for Ridgid AEG 18V L1815R B1820R, L1830R, convert for STANLEY FMC687L FMC688L, for Craftsman CMCB202 CMCB204.