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 ensures 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 12-volt SLA and lithium battery riding toys. Two Upgrades Safety: The power wheel converter features 12 AWG thick copper wiring and a 40A fuse for enhanced conductivity and safety. The heavy-duty wire allows for high current flow, ensuring safe operation of equipment. The included fuse holder protects against excessive transient current that could damage the battery or device. Widely Applicable: This battery adapter is ideal for upgrading power wheel toy cars without modifying existing circuits. It is also suitable for use in RC toys, robotics, and other DIY projects. Important Note: This power wheel adapter is not a charger. It directly outputs voltage and power from your battery. If not in use for extended periods, please disconnect the battery from the adapter. Color: As shown in photos 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.