Adapter Compatibility Battery: The power wheel adapter is perfectly compatible with 18V Lithium-Ion battery series, such as BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, etc. Our battery adapter is well-designed, providing a snug fit for your battery and allowing 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 connector 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 improves conductivity and safety, allowing large current flow for safe operation on equipment. The fuse holder helps prevent excessive current from damaging the battery and equipment. Widely Applicable: This battery adapter is suitable for upgrading your power wheel toy cars without modifying the existing circuits. Ideal for RC toys, robotics, and other DIY projects. Important Note: This power wheel adapter is not a charger; it only outputs voltage and power directly from your battery. If not in use for an extended period, remove 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 provided) Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.