A. Wire Harness Connector Compatibility: It is compatible with all Peg - Perego 12 - volt ride - on toys. This wire harness connector can safely connect to standard 12 - volt SLA and lithium battery ride - on toys. B. Battery Adapter Compatibility: It is compatible with 18V lithium batteries and works with models such as 48 - 11 - 1815, 48 - 11 - 1850, 48 - 11 - 1820, 48 - 11 - 1840, 48 - 11 - 1815, etc. The battery adapter is well - designed, fits the battery snugly, and is easy to install and remove. C. More Convenience: The battery adapter comes with a wire harness connector, a fuse holder, three 40A fuses, screws, and drywall anchors. These accessories can make DIY work easier and are suitable for 12V riding toys! (Note: battery not included) D. Wide Applicability: This battery adapter can be used to power standard 12 - volt SLA and lithium battery riding toys. The maximum allowable current for 12AWG wires is 20A. You can safely upgrade your power wheels toy cars without changing the existing circuits. E. Important Note: This power wheels adapter is not a charger. It only outputs voltage and power directly from the battery. If you don't use it for a long time, please remove the battery from the adapter. F. Wire Harness Connector Color: blue G. Color: red H. Material: plastic I. Package Contents: 1. 1 x battery adapter with wire harness connector 2. 3 x 40A Fuses 3. 3 x Screw Only the above package content is included, and other products are not. J. Note: Light reflection and different displays may cause the color of the item in the picture to be a bit different from the real thing. The allowable measurement error is +/- 1 - 3cm.