Adapter Compatibility Battery: This power wheel adapter is compatible with Makita 18V LXT Lithium-Ion batteries, including BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other 18V models. The adapter is well-designed for a secure fit, making it easy to install and remove. Wire Harness Connector Compatibility: This 18V battery connector is compatible 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. Two Upgrades for Safety: The power wheel converter features 12 AWG wire and a 40A fuse. The thick copper wire enhances conductivity and supports high current flow for safe operation. The included fuse holder helps protect against transient current surges, preventing damage to the battery and equipment. Wide Application: This battery adapter allows you to upgrade your power wheel without modifying the existing circuitry. It is suitable for use with ride-on toy cars, 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 for extended periods, 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 color choice available) 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.