Adapter Compatibility Battery: This power wheel adapter is perfectly compatible with Makita 18V LXT Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, and BL1820B. The adapter is well-designed for a snug fit, making it easy to install and remove. 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 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 reliable equipment operation. The included fuse holder helps protect against transient current surges, preventing damage to the battery and connected devices. Widely Applicable: This battery adapter allows for a safe upgrade of your power wheel without modifying existing circuits. Ideal for use with ride-on toy cars, RC toys, robotics, and other DIY projects. Important Note: This adapter is not a charger. It delivers power directly from your battery. When not in use for extended periods, disconnect 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 color choice available) Note: Light reflection and display differences may cause slight variations between the image and actual item. Measurement may vary by +/- 1-3 cm.