This kit converts any 12v grey battery Power Wheels to 18 volts and allows you to go back to 12 volts whenever you want. It also increases run time 33% over the stock battery. Includes an 18 volt charger that will recharge the batteries in 7 hours. Indicator light to let you know when batteries are charged. Perfectly designed to work with our Stage II motor/gearbox kits.

Kit Includes:
A 12v 12amp and 6v 12amp battery wired to 18 volts with 40 amp fuse and Power Wheels style connector
1 18 volt charger w/ Power Wheels style connector

Spade Connections or Soldered Connections:

Spade connections give you the flexibility of easily changing a single battery from your pack to replace a bad one or change to a different voltage.
Soldered connections give the strongest physical attachment and the best possible electrical connection for reducing amperage draw.

Make sure you have room in your battery compartment. Will fit in all 12V Wranglers, F-150, Hurricanes, Porsche GT3's, Dune Racers (some report having to trim a few plastic fins inside the compartment (see pic), Stingers, as well as most Mustangs and C7 Corvettes. Just unscrew the white battery retainer bracket and toss it aside.
Side-by-side the batteries measure combined:
Length: 5.95"
Width: 5.9"
Height 3.74"
End-to-end the batteries measure:
Length: 11.9"
Width: 3.96"
Height 3.74"

They can be put side-by-side, end-to-end, or standing on edge.

For Non-Power Wheels brand vehicles you'll need to change your vehicle's connector to the 12v Male Connector linked on this page.

Batteries only ship Priority Mail inside the U.S. Orders placed with other methods will be switched.