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, provides a snug fit for your battery, and is easy to install and remove. Wire Harness Connector Compatible: This 18V battery connector is compatible with Peg-Perego 12-volt power wheels. This wire harness connector can safely connect 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 improves conductivity and allows large current flow for safe operation on equipment. The included fuse holder helps prevent damage from excessive transient current to both 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 use with 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 extended periods, please remove the battery from the adapter. Color: Photo Color Material: ABS Package Contents: 1 x wheel adapter 2 x fuses 2 x screws (random colors, no specific color guaranteed) Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error allowed is +/- 1-3 cm.