Adapter Compatibility Battery: This power wheel adapter is perfectly compatible with Makita 18V LXT Lithium-Ion batteries, including BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other similar models. 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-powered ride-on toys. Two Upgrades Safety: The power wheel converter features 12 AWG thick copper wiring and a 40A fuse. The heavy-gauge wire improves conductivity and allows high current flow for safe operation. The included fuse holder helps protect against excessive current, preventing damage to the battery and equipment. Widely Applicable: This battery adapter allows you to upgrade your power wheel without modifying existing circuits. It is suitable for use with RC toys, robotics, and various DIY projects. Important Note: This power wheel adapter is not a charger. It delivers voltage and power directly from your battery. When not in use for extended periods, please 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 settings may cause slight variations between the color in the image and the actual item. Measurement may vary by +/- 1-3 cm.