This video provides four different ways you can covert your kids power wheels using an 18 or 20 volt battery. The wiring diagram is located at minute mark 4:16.
MATERIAL LIST:
Below are the items and links to the products I have used in the video. Note, as an Amazon Associate member, I earn from qualifying purchases. If you purchase through Amazon, you can help support this channel just by purchasing through the links.
Makita Replacement Battery: https://amzn.to/46pC2Ds
Makita Battery Adapter: https://amzn.to/3NcRHzx
Makita Battery Charger: https://amzn.to/46pC526
24v relay (with wire connectors, so you wont need to drill a holes) https://amzn.to/3SJ4Kw5
Low Voltage Cutoff Board:
https://amzn.to/3sEnEcI
12 Gauge Wire: https://amzn.to/47gsHPR
20 Volt Battery (your choice of course): https://amzn.to/3zyZcY0
Battery Charger: https://amzn.to/3kSKhE3
Wire Connection Kit: https://amzn.to/3iI0uJr
Terminal Block: https://amzn.to/3sEnNNi
12 Gauge In-Line Fuse: https://amzn.to/46oooAB
You will also need a Wire Stripping tool ( https://amzn.to/3zsme2E ) and Wire Crimping tool (https://amzn.to/3zyZxde )