Adapter Compatibility Battery: This power wheel adapter is perfectly compatible with Makita 18V LXT Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, and BL1820B. The well-designed adapter provides a snug fit, ensuring easy installation and removal. Wire Harness Connector Compatibility: 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 lithium battery-powered ride-on toys. Two Upgrades for Safety: The power wheel converter features 12 AWG thick copper wire and a 40A fuse. The high-conductivity wire enhances performance and safety by supporting higher current flow. The included fuse holder protects against transient overcurrent, helping prevent damage to the battery and equipment. Wide Application: This battery adapter allows safe upgrading of power wheel toy cars without modifying existing circuits. It is also suitable for use in RC toys, robotics, and various DIY projects. Important Note: This adapter is not a charger. It delivers power directly 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 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.