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 well-designed battery adapter provides a snug fit, making it easy to install and remove. Wire Harness Connector Compatible: This 18V battery connector is designed to be 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 wiring and a 40A fuse. The high-conductivity wire improves performance and safety by supporting large current flow. The included fuse holder helps protect against transient overcurrent, preventing damage to the battery and connected equipment. Widely Applicable: This battery adapter allows for a safe upgrade of your power wheel toy car without modifying the existing circuitry. Ideal for use in RC toys, robotics, and various DIY projects. Important Note: This power wheel adapter is not a charger. It directly outputs voltage and power from your battery. When not in use for extended periods, please disconnect the battery from the adapter. Color: As shown in picture 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.