Adapter Compatibility Battery: This power wheel adapter is compatible with 18V Lithium-Ion battery models including BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other similar 18V batteries. The adapter is well-designed for a secure fit, making it easy to install and remove. Wire Harness Connector Compatible: This 18V battery connector is designed to work with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12-volt SLA and lithium battery-powered ride-on toys. Two Upgrades Safety: The power wheel converter features 12 AWG thick copper wiring and a 40A fuse for enhanced safety. The high-conductivity wire supports higher current flow, improving performance and safety during operation. The included fuse holder helps protect against transient overcurrent, preventing damage to the battery and connected equipment. Widely Applicable: This battery adapter allows you to upgrade your power wheel ride-on toy without modifying the existing circuitry. It is also suitable for use with RC toys, robotics, and various DIY projects. Important Note: This power wheel adapter is not a charger. It delivers power directly from your battery. When not in use for extended periods, disconnect the battery from the adapter. Color: As shown in photo Material: ABS Package Contents: 1 x 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 image and the actual product. Measurement may vary by +/- 1-3 cm.