Adapter Compatibility Battery: This adapter is compatible with 18V Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and others. The adapter is well-designed for a snug fit, making it easy to install and remove. Wire Harness Connector Compatibility: 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 Key Upgrades: The power wheel converter features 12 AWG wire and a 40A fuse. The thick copper wire improves conductivity and supports high current flow for safe operation. The included fuse holder helps protect against transient current surges, preventing damage to the battery and equipment. Wide Application: 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 adapter is not a charger. It delivers power directly from your battery. When not in use for extended periods, disconnect the battery from the adapter. Color: As shown in photos Material: ABS Package Contents: 1 x Wheel adapter 2 x Fuses 2 x Screws (random colors, no specific color requests accepted) Note: Light reflection and display differences may cause slight variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.