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 adapter is well-designed for a snug fit, making it easy to install and remove. 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 lithium battery riding toys. Two Upgrades Safety: The power wheel converter features 12 AWG thick copper wire and a 40A fuse for improved conductivity and safety. It allows high current flow while protecting your equipment. The included fuse holder helps prevent damage from excessive current to both the battery and connected devices. Widely Applicable: This battery adapter allows you to safely upgrade your power wheel toy cars without modifying existing circuits. Suitable for use with RC toys, robotics, and various DIY projects. Important Note: This adapter is not a charger. It directly outputs power from your battery. When not in use for extended periods, 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 guaranteed) Note: Light reflection and display differences may cause slight variations between the item color in photos and the actual product. Measurement may vary by +/- 1-3 cm.