Adapter Compatibility Battery: This power wheel adapter is compatible with Makita 18V LXT Lithium-Ion batteries, including BL1850B, BL1860B, BL1830B, BL1840B, and BL1820B. The adapter is designed for a secure fit, allowing easy installation and removal. Wire Harness Connector Compatible: This 18V battery connector works with Peg-Perego 12-volt power wheels. The wire harness safely connects to standard Peg-Perego 12-volt SLA and lithium battery riding toys. Two Upgrades Safety: The power wheel converter includes 12 AWG wire and a 40A fuse. The thick copper wire enhances conductivity and safety, supporting high current flow for reliable operation. The included fuse holder helps protect against excessive current that could damage the battery or equipment. Widely Applicable: This battery adapter allows you to upgrade your power wheel without modifying the existing circuitry. It can be used with RC toys, robotics, and other DIY projects. Important Note: This power wheel adapter is not a charger. It delivers voltage and power directly from your battery. When not in use, remove the battery from the adapter. Color: As shown in photo Material: ABS Package Contents: 1 x Power wheel adapter, 2 x Fuse, 2 x Screws (random colors, no specific color guaranteed) Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.