Adapter Compatibility Battery: This power wheel adapter is perfectly compatible with Makita 18V LXT Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other 18V series batteries. The adapter is well-designed for a snug fit, making it easy to install and remove. Wire Harness Connector Compatibility: This 18V battery connector is designed to work with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12V SLA and lithium battery-powered ride-on toys. Dual Safety Upgrades: The power wheel converter features 12 AWG thick copper wiring and a 40A fuse. The heavy-gauge wire enhances conductivity and safety, supporting high current flow for reliable performance. The included fuse holder helps protect against transient overcurrent, preventing damage to your battery and equipment. Wide Application: This battery adapter allows you to upgrade your power wheel toy car without modifying the existing circuitry. It is also suitable for use in RC toys, robotics, and various DIY projects. Important Note: This adapter is not a charger. It delivers power directly from your battery. When not in use, always disconnect the battery from the adapter. Color: As shown in photo Material: ABS Package Contents: 1 x Power wheel adapter 2 x Fuse 2 x Screws (random colors, no specific color guaranteed) Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm.