Function: 1. Suitable for MAKITA 18V BL1830 BL1830 BL1850 BL1860 BL1830B BL1840B BL1850B BL1860B MT20DL adapter lithium battery. 2. The product is small and lightweight and can be easily exchanged between different batteries. 3. Replacement lithium battery 20V DCB200 DCB201 DCB203 DCB204 DCB205 DCB206, can be used in power tools. 4. If you want to use a more environmentally friendly lithium battery for your nickel battery tools at home, you don’t have to spend a lot of money to buy an electric drill. 5. Easy to install, the top of the adapter is connected to the power tool, and the bottom is connected to a 20V lithium battery. Specification: Item Type: Battery Adapter Material: ABS PC Black color Product Size: approx. 11x6,5x4 cm / 4,3x2,6x1,6 inch Weight: approx. 133 g / 4,7 oz Voltage: 20 V Function Description: The black MT20DL adapter is suitable for MAKITA 18V lithium battery BL1830 BL1830 BL1850 BL1860 BL1830B BL1840B BL1850B BL1860B MT20DL adapter for 20V lithium battery DCB200 DCB201 DCB203 DCB204 DCB205 DCB206, which can be used on tools How to use: Connect the power tool at the top and the 20V lithium battery at the bottom. List of packages: 1 x Battery Adapter 1 x User Manual