Adapter Compatibility Battery: This power wheel adapter is perfectly compatible with Makita 18V LXT Lithium-Ion batteries, including BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other similar models. The well-designed battery adapter provides a snug fit, making it easy to install and remove. Wire Harness Connector Compatible: This 18V battery connector is designed to be compatible with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12-volt SLA and lithium-ion battery-powered ride-on toys. Two Upgrades Safety: The power wheel converter features 12 AWG thick copper wiring and includes a 40A fuse. The high-quality copper wire enhances conductivity and safety, supporting higher current flow for reliable performance. The integrated fuse holder helps protect both the battery and connected equipment from damage due to excessive current. Widely Applicable: This battery adapter allows for a safe upgrade of your power wheel without modifying existing circuits. Ideal for use in ride-on toy cars, RC toys, robotics, and various DIY projects. Important Note: This power wheel adapter is not a charger. It directly outputs voltage and power from your battery. When not in use for extended periods, always disconnect and remove 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 selection available) Note: Light reflection and differences in display screens may cause slight variations between the color of the item in photos and the actual product. Measurement may vary by +/- 1-3 cm.