Adapter Compatibility Battery: This adapter is compatible with 18V Lithium-Ion battery series, such as BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, etc. The well-designed adapter provides a snug fit for your battery and allows for easy installation and removal. Wire Harness Connector Compatible: This 18V battery connector is compatible with Peg-Perego 12-volt power wheel models. The wire harness connector 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, supporting high current flow for reliable equipment operation. The included fuse holder helps protect against excessive transient current that could damage the battery or device. Widely Applicable: This battery adapter allows for a safe upgrade of your power wheel toy car 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 only delivers power directly from your battery. When not in use, 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 choice available) Note: Light reflection and differences in display screens may cause slight variations between the color in the image and the actual item. Measurement may vary by +/- 1-3 cm.