Feature: 1. Suitable for MAKITA 18V lithium battery BL1830 BL1830 BL1850 BL1860 BL1830B BL1840B BL1850B BL1860B+MT20DL adapter. 2. The product is small in size and light in weight, and can be easily interchanged between different batteries. 3. Replacement for 20V lithium battery DCB200 DCB201 DCB203 DCB204 DCB205 DCB206, can be used on power tools. 4. If you want to use a more environmentally friendly lithium battery for your nickel battery tools at home, you don't need to spend a lot of money to buy an electric drill. 5. Easy to install, the top of the adapter is connected to power tool, and the bottom is connected to a 20V lithium battery. Specification: Item Type: Battery Adapter Material: ABS+PC Color: Black Product Size: Approx. 11x6.5x4cm / 4.3x2.6x1.6in Weight: Approx. 133g / 4.7oz Voltage: 20V Function Description: MT20DL black 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 . Package List: 1 x Battery Adapter 1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. You cannot charge the battery directly on the adapter, if you need to charge it, you need to use a dedicated charger.