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 ensures 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 wheels. The wire harness 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 safe operation. The included fuse holder helps protect against excessive current that could damage the battery or equipment. Widely Applicable: This battery adapter allows for upgrading your power wheel without modifying existing circuits. It is suitable for RC toys, robotics, and other DIY projects. Important Note: This adapter is not a charger; it only delivers power directly from your battery. When not in use for extended periods, 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 specific color requests accepted). Note: Light reflection and display differences may cause slight variations between the image and actual item. Measurement may vary by +/- 1-3 cm.