[Fit for 18V Lithium-Ion battery]-Compatibility:This battery adapter that works for 18V Li-ion battery only,replacement battery for 18V Li-ion battery BAT622 BAT609 BAT618G BAT609G BAT618,2 607 336 170,2 607 336 092 etc(NOTE: Batteries not included). [Advantageous features]-18V DIY Regulated Iutput, Output Voltage 5V-13V Max Output 10A with Terminal Block with Lighter Connector,Buck Converter Reducer Regulator, Voltage Reducer Transformer [Better security]-The adapter is equipped with a fuse and high-quality silicone copper to prevent excessive transient current from damaging battery and equipment, moreover, we use heat-resistance 14 AWG wire which own 10A max permissible current, you can use it safely. [Easy to DIY operate]-TThe Battery Voltage Converter is 15V-21V DIY Regulated Intput, Output Voltage 5V-13V Max Output 10A with Terminal Block with Lighter Connector, and Equipped with over-current and short-circuit protection allowing you to power various car appliances safely with ease. This voltage converter is perfect for ensuring a smooth and safe power supply to confidently use it to operate for your car accessories. [Compact and Portable]--This power adapter is and easy to carry, making it ideal for road trips or camping. It is a versatile device that can power car appliances, gadgets, and charge electronics such as automotive supplies and chargers, anywhere that is essential for both travelers and outdoor enthusiasts. Note: Please check as much as possible to make sure item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 1 * DIY Adapter (Battery not included) Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.