Adapter Compatibility Battery: This power wheel adapter is perfectly compatible with Makita 18V LXT Lithium-Ion batteries, including BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other 18V LXT series batteries. 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 thick copper wire and a 40A fuse. The high-quality copper wiring enhances conductivity and safety, supporting high current flow for reliable performance. The included fuse holder protects against overcurrent, preventing damage to the battery and connected equipment. Widely Applicable: This battery adapter allows safe upgrading of power wheel toy cars without modifying existing circuits. Ideal for use with RC toys, robotics, and various DIY projects. Important Note: This adapter is not a charger. It directly outputs power from your battery. When not in use for extended periods, remove the battery from the adapter. Color: As shown in photo Material: ABS Package Contents: 1 x Power wheel adapter 2 x Fuses 2 x Screws (random colors, no specific color guaranteed) Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.