Better security: The adapter is equipped with a fuse and high-quality silicone copper wire to prevent excessive transient current from damaging the battery and equipment. You can use it safelyPerfectly compatible : work with for Makita BL1860 BL1850 BL1840 BL1830 BL1860B BL1850B Li-ion batteries. Easy to install ,locks on you battery very well.Easy to DIY operate:The adapter is equipped with a switch to control the current of the battery on or off. At the same time, it is equipped with wiring terminals, which is convenient for you to connect the power cord of the device with the power cord of the adapter faster and better.Multi-scene use: Power wheels adapter has 12.5 inches of 14 gauge wire installed; You can use it to upgrade your power wheels, Rc toys, Robotics DIY etc. Maximum permissible current 20A. This adapter will surely allow you to quickly and safely upgrade your power wheel and enjoy the beauty of DIY.Easy to install ,locks on you battery very well.Colour:blueMaterial:Metal + plasticPackage Contents:1 set x power wheels adapterTips: The red wire is connected to the positive terminal, and the black wire is connected to the negative terminal.When using, make sure that the positive and negative wires of the device correspond to the positive and negative wires of the adapter.If you don"t use it for a long time, please be sure to remove the battery form the adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it