Adapter Compatibility Battery: This power wheel adapter is compatible with 18V Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and others. The well-designed adapter ensures 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: The 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 protects against transient overcurrent, helping prevent damage to the battery and equipment. Widely Applicable: This battery adapter allows you to upgrade your power wheel without modifying existing circuits. 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. If 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 Fuse 2 x Screws (random colors, no specific color guaranteed) Note: Light reflection and display differences may cause slight variations between the item color in images and the actual product. Measurement may vary by +/- 1-3 cm.