With the Makita WL00000002 adapter, you provide your Makita DCW180 cooler and warmer box with reliable power on the road. Simply connect the cable directly into the 12V or 24V cigarette lighter socket of your car, van, or truck. This ensures your food and drinks stay at the right temperature during commutes and long trips to the jobsite, preserving your power tool batteries for the work ahead. The direct connection to your vehicle's onboard power supply delivers effortless, continuous cooling whenever you drive.