[Adapter Compatibility] This electric toy car adapter is perfectly compatible with Makita 18V LXT series lithium-ion batteries, such as BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, etc. Our battery adapter is well-designed for a tight fit with your batteries, making it easy to install and remove. [Compatible Wiring Harness Connector] This 18V battery connector is perfectly compatible with Peg-Perego 12V electric toy cars. This wiring harness connector can be safely connected to the standard interface of Peg-Perego 12V SLA and 12V lithium battery electric toy cars. [Double Safety Upgrade] This electric bicycle adapter uses 12 AWG wire gauge and a 40A fuse. The thickened copper wire improves conductivity and safety, allowing greater current to pass through and ensuring safe use of the device. The fuse holder prevents excessive current from damaging the battery and device. [Wide Applicability] This battery adapter is suitable for upgrading your electric toy car safely without changing the existing circuitry. Suitable for remote control toys, robots, and other DIY projects. Important NoteThis electric toy car adapter is not a charger; it only outputs voltage and power directly from the battery. If not used for an extended period, be sure to remove the battery from the adapter. Color: As pictured Material: ABS Package Contents: 1 x Electric Wheel Adapter 2 x Fuse 2 x Screws (Random color, specific colors not accepted) This package only includes the above contents; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to differ slightly from the actual product. Measurement error is allowed within +/- 1-3 cm.