How to Convert a 6V Power Wheels to 12V




How to Convert a 6V Power Wheels to 12V

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Well, today we will discuss how to convert a 6v power wheels to 12v. Undoubtedly, power wheels are a delight for children. Kids also love to play with these ride-on cars, they spend their busy time with them. Even these cars help kids grow up in many ways. If you upgrade your child’s power wheels in this way, it will effectively double the top speed of the car.

However, with the change of battery, you need to add a new gearbox which will give you a lot more traction for off-road use. At the same time, you need to make some small changes which we will discuss below. So let’s find out how to convert a 6V Power Wheels battery car into a 12V battery.

How to Convert a 6V Power Wheels to 12V

When you convert your child’s Power Wheels car from a 6v battery to a 12V battery. Then you may have to change a lot of things that need to be done. When you convert a Power Wheels car from a low capacity battery to a high capacity battery, its power, and speed both increase.

That’s why you need to replace the battery with other things. Below we have discussed how to change a power wheel’s battery and what to change. Those who wish to go into more detail about the power wheel battery charging period can learn about How To Charge A Power Wheels Battery With A Car Charger.

Remove Stock Wire Harness

The first thing you need to do is remove the stock wiring harness. Power wheels have a protective channel at the bottom of the car, you need to remove its cover. Then you have to open the car dashboard and slowly disconnect everything. While there’s not much in this 6v harness, you’ll find just a few 18-22awg wires, a few connectors, and switches.

The good news is that the 6v power wheels car is set up to easily accept 12v components from the manufacturing factory. Even the battery tray in the car is molded in such a way that it can fit a standard size 12v. Also, there is a cutout for the gearbox and two dots for clicking on the standard DPDT switches on the dashboard. Usually found in most 12v power wheel shifters. Overall, you might think they planned to offer it in a 12v version.

Change the Seat and Seatbelts

When you change the battery of the Power Wheels car, its speed will increase a lot. You also need to consider the safety of your child. So check to see if the car seat needs to be changed. You can add a new comfortable seat if you want. As if your kids are at high speed they enjoy a comfortable trip. So change the car seat if needed along with the battery.

You need to remember about car seat belts. Car seat belts are a very important thing. This protects your child from various accidents. So the seat belt of Power Wheels car also needs to be changed. If you want to get additional information regarding the topic, you can simply go with How Long Does It Take To Put Together A Power Wheels Jeep.

Change the Gearbox

The power wheels of your 6 volt battery are fitted to the car with a matching gearbox with 6 volts. When you convert a car battery from 6 volt to 12 volts, you also need to change its gearbox. Because if you want to drive 12V battery power wheels with a 6 volt battery gearbox, it can catch fire. Your gearbox may burn out and your power wheels may be damaged.

Even your kids can get caught in an accident. So with the power wheel car battery conversion, a new gearbox will also be needed and it will have to be replaced.  Combine your new gearbox with the Power Wheels car, it’s a fairly simple task. You do not need an expert to do this. Also hook up everything like motor, battery foot switch, etc. well and make sure that everything is in its proper place.

Added 12V Battery in the Chassis

All you have to do now is thread the motor outputs into the rear bogie and rotate most of the wires downwards. Then fit the foot switch to the paddle area properly and run the DPDT shifter cluster inside the dashboard. The work should be done in such a way that each shifter switch mounts neatly on the dashboard. When you go to fit a 12V battery switch, you may need to cut the foot switch area a bit. Tighten the gearbox and motor firmly in their position.

Attach the power wheels battery tightly to the vehicle, fitting the battery securely with physical tie-down if necessary. Because, if the battery does not fit properly, it can fall and your kids can get hurt. Also, be sure to use an inline fuse holder with a 30A fuse directly after the battery terminal. If the fuse is not used, there may be an electric fire. You need to fit everything properly. If necessary, check 2/3 times after fitting to see if everything is OK.

Final Checkup

Once everything is properly fitted, your car is now ready for travel. Now you can get out of a test drive, check to see if there are any defects in the car. Hopefully, your car will work better at 12v than 6v and speed will also increase. If you want to get additional information regarding the topic, you can simply go with How To Charge Fisher Price Power Wheels Jeep.


We have discussed in this article how to convert from 6 volt power wheel to 12 volt battery. This is a very simple task, you do not need an expert for it. When all your work is done, your kids will now be able to enjoy traveling at a higher speed. In general, children prefer high-speed cars, Hope your kids will like it. We hope that after this article you can easily convert your child’s power wheel battery.

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