Adapter Compatibility Battery: This power wheel adapter is compatible with Makita 18V LXT Lithium-Ion batteries, including BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, and other similar models. The well-designed battery adapter provides a secure fit for 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 12-volt lithium battery riding toys. Two Upgrades Safety: The power wheel converter includes 12 AWG thick copper wiring and a 40A fuse. The heavy-gauge wire improves conductivity and safety, supporting high current flow for reliable performance. The included fuse holder helps protect against transient overcurrent, reducing the risk of damage to the battery and connected devices. Widely Applicable: This battery adapter allows safe upgrading of power wheel toy cars without modifying existing circuits. Suitable for use in RC toys, robotics, and various DIY projects. Important Note: This power wheel adapter is not a charger. It directly outputs voltage and power from your battery. Remove the battery from the adapter when not in use for extended periods. 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). Only the listed items are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the product and the image. Measurement may vary by +/- 1-3 cm.