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 series batteries. 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 wheel models. The wire harness safely connects to standard Peg-Perego 12-volt SLA and lithium battery riding toys. Two Upgrades for Safety: The power wheel converter features 12 AWG thick copper wire and a 40A fuse. The high-quality wiring improves conductivity and allows for safe operation under high current. The included fuse holder helps protect against transient overcurrent, preventing damage to the battery and connected equipment. Wide Application: This battery adapter allows you to upgrade your power wheel toy car without modifying the existing circuitry. It is suitable for use with RC toys, robotics, and various DIY projects. Important Note: This 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 Power wheel adapter 2 x Fuse 2 x Screws (random colors, no specific color requests accepted) 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.