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 similar 18V batteries. The adapter is well-designed for a snug 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 12V 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. High-quality copper improves conductivity and allows safe operation under high current loads. The included fuse holder helps protect against excessive current, preventing damage to the battery and connected equipment. Widely Applicable: This battery adapter allows you to upgrade 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, please 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 provided) 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.