Wire Harness Connector Compatible: Perfectly compatible with all Peg-Perego 12-volt ride-on toys, this wire harness connector safely connects to standard 12-volt SLA and lithium battery ride-on toys. Battery Adapter Compatible: Compatible with Milwaukee M18 18V lithium batteries, including models 48-11-1815, 48-11-1850, 48-11-1820, and 48-11-1840. The battery adapter is designed for a secure fit and easy installation and removal. More Convenient: The battery adapter includes a wire harness connector, fuse holder, three 40A fuses, screws, and drywall anchors. Comes with a variety of accessories to support DIY installation and is ideal for 12V riding toys. (Note: battery not included). Widely Applicable: Use this battery adapter to power standard 12-volt SLA and lithium battery riding toys. Maximum allowable current is 20A for 12AWG wires. Safely upgrade your power wheels toy cars without modifying the existing circuits. Important Note: This power wheels adapter is not a charger; it only outputs voltage and power directly from your battery. If not in use for extended periods, remove the battery from the adapter. Wire Harness Connector Color: Blue. Adapter Color: Red. Material: Plastic. Package Contents: 1 x Battery adapter with wire harness connector, 3 x 40A Fuses, 3 x Screw. Only the items listed are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.