Adapter Compatibility Battery: This adapter is compatible with 18V Lithium-Ion battery series, such as 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 compatible with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12-volt SLA and lithium batteries used in ride-on toys.Two Upgrades: This power wheel converter features 12 AWG wire and a 40A fuse. The thick copper wire enhances conductivity and supports high current flow for safe 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 without modifying the existing circuitry. It is suitable for use with RC toys, robotics, and various DIY projects.Important Note: This adapter is not a charger. It delivers voltage and power directly from your battery. When not in use for extended periods, 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 provided) Note: Light reflection and differences in display screens may cause slight variations between the item color in photos and the actual product. Measurement may vary by +/- 1-3 cm. Only the listed items are included; other accessories are not part of this package.