Adapter Compatibility Battery: This power wheel adapter is compatible with 18V Lithium-Ion battery series, 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 12-volt lithium battery riding toys. Two Upgrades Safety: The power wheel converter features 12 AWG wire and a 40A fuse. The thick copper wire enhances conductivity and safety, allowing for high current flow while protecting connected equipment. The included fuse holder helps prevent damage from excessive transient current to both the battery and device. Widely Applicable: This battery adapter allows for a safe upgrade of your power wheel without modifying the existing circuitry. Ideal for use with RC toys, robotics, and various DIY projects. Important Note: This adapter is not a charger. It directly outputs voltage and power 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 Wheel adapter 2 x Fuses 2 x Screws (random colors, no color selection available) 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.