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 perfectly 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 use on equipment. The fuse holder helps prevent excessive transient current from damaging the battery and equipment. Widely Applicable: This battery adapter is suitable for upgrading your power wheel. You can safely upgrade your power wheel toy cars without changing the existing circuits. Suitable 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, please 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 guaranteed) Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight variations in the color of the item compared to the photo. Measurement error allowance is +/- 1-3 cm.