Adapter Compatibility Battery: This power wheel adapter is compatible with 18V Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and others. The adapter is well-designed to fit securely with your battery, allowing for easy installation and removal. Wire Harness Connector Compatible: This 18V battery connector is compatible with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12-volt SLA and 12-volt lithium battery-powered ride-on toys. Two Upgrades: The power wheel converter features 12 AWG wire and a 40A fuse. The thick copper wiring improves conductivity and supports higher current flow for safe operation. The included fuse holder helps protect against excessive transient current that could damage the battery or equipment. Widely Applicable: This battery adapter allows for upgrading your power wheel without modifying existing circuits. It is suitable for use with 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, remove 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 color choice available) 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.