Adapter Compatibility Battery: This adapter is compatible with Makita 18V LXT Lithium-Ion batteries, including models BL1850B, BL1860B, BL1830B, BL1840B, and BL1820B. Designed for a secure fit, the adapter is easy to install and remove. Wire Harness Connector Compatibility: This 18V battery connector is designed to work with Peg-Perego 12-volt power wheel systems. The wire harness safely connects to standard 12-volt SLA and lithium batteries used in riding toys. Dual Safety Upgrades: The adapter features 12 AWG thick copper wiring and a 40A fuse for improved conductivity and safety. The fuse holder helps protect against excessive current, preventing damage to the battery and connected equipment. Wide Application: Ideal for upgrading power wheel toy cars without modifying existing circuits. Also suitable for use in RC toys, robotics, and other DIY projects. Important Note: This adapter is not a charger. It delivers power directly from the connected battery. When not in use for extended periods, disconnect the battery from the adapter. Color: As shown in photos Material: ABS Package Contents: 1 x Power wheel adapter 2 x Fuse 2 x Screws (random colors, no specific color selection available) Note: Light reflection and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.