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 secure 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: This power wheel converter features 12 AWG copper wire and a 40A fuse. The thick wire enhances conductivity and supports higher current flow for safer operation. The included fuse holder helps protect against excessive transient current, preventing damage to the battery and equipment. Widely Applicable: This battery adapter allows you to upgrade your power wheel toy car without modifying the existing circuitry. It is suitable for use with 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 photo Material: ABS Package Contents: 1 x wheel adapter 2 x fuses 2 x screws (random colors, no specific color selection) Note: Only the items listed above are included. Other products are not part of this package. Due to lighting and display differences, the actual item color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.