Adapter Compatibility Battery: This power wheel adapter is compatible with Makita 18V LXT Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, and BL1820B. The adapter is designed for a secure fit, allowing for easy installation and removal. Wire Harness Connector Compatibility: This 18V battery connector works with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12-volt SLA and 12-volt lithium battery riding toys. Two Upgrades for Safety: The power wheel converter includes 12 AWG thick copper wiring and a 40A fuse. The high-quality wire enhances conductivity and supports safe operation under high current. The included fuse holder helps protect against excessive transient current, preventing damage to your battery and equipment. Wide Application: This battery adapter allows you to upgrade your power wheel toy car without modifying the existing circuit. It can also be used with RC toys, robotics, and other 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 Fuses 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 photo and the actual product. Measurement may vary by +/- 1-3 cm.