Can You Use a 12V Battery on A 6V System?

Many people wonder if they can use a 12V battery on their 6V system. Some may say yes, and others may say no, as there are some important considerations to take note of when using the wrong voltage that could lead to serious consequences in your car’s electrical system. This blog post will explore what you need to know about using 12V batteries on 6V systems and how they might affect the longevity of your vehicle’s starter motor.

Can you use a 12-volt battery to start a 6-volt car?

More than likely, the answer would be no. A 12-volt battery is not compatible with a system that needs only six volts in order to operate properly.

So what happens if you use a 12 volt battery on a 6 volt system? It might work if it’s close enough in size and weight, but this could cause other problems, too, since electrical systems are very sensitive when it comes to voltage.

Using a lower voltage in a circuit will cause the system to drain its power much faster. Using higher voltage could make it overheat or damage components since electricity flows better at certain voltages and not so well with others. It would be best to use the same type of battery as your vehicle’s original equipment manufacturer (OEM) recommends.

Can you use a 12-volt battery on a 6-volt deer feeder?

If you have a 12-volt battery on the market, then the answer is yes. The check for this will be whether or not your feeder can take a deep cycle battery. If it’s rated to do so and has adequate power from its own source, there should be no problem using one with more voltage.

The reason for this is that voltage is not the important factor in a feeder but rather amperage and wattage. The voltage will vary between brands of feeders depending on their usage. A 12-volt battery with more amps can be used to run multiple devices at once, whereas a smaller amp rating would have less power to run a single device.

This is why you can use a 12v battery on a six-volt system – it will either have enough power to do the job or not, depending on how many amps and watts your feeder requires. If you aren’t sure what kind of voltage your feeders require, then consult their product descriptions for more information.

The best way to check if you can use a 12v battery on a six-volt system is by checking the product description of your feeder or that of any other feeders you are considering buying for comparison purposes. If they are all rated at different voltage levels, it should be safe to assume that there will be no voltage compatibility problems.

Can you put a 12 V battery in a 6v power wheels?

The answer is yes, but it will not be safe as there are a few issues to take into consideration. Batteries are manufactured to fit certain specifications of voltage, amperage, and physical size. The battery that is installed in the power wheels by default fits these specific standards set out for a six volt battery. Putting a 12v battery into your child’s ride-on toy can be very dangerous because it has more energy than what the lighting system requires, which means there is a risk of an electrical fire.

Before doing so, it is best to check with the manufacturer to make sure it will work. The other issue is that if you use a 12v battery, there are no safety cut-offs in place for when your child’s power wheels run out of juice, which means they could be stranded without being able to recharge their ride-on toy again.

If you do want to use a 12v battery, make sure to wire it correctly. Most power wheels come with wiring diagrams which means you will need to consult that and use the positive and negative wires accordingly.

How do I convert 12V battery to 6v?

If you do need to convert 12V batteries to work with a device that needs six volts, there are several ways of doing it. You can add more batteries (four in series for every six-volt battery) or use some type of voltage regulator and “step down” the current from two times twelve volts to one time six volts with the regulator.

Another safer way to go is using an inverter. These are the devices that convert DC current into AC household current – they’re usually used for running items like a laptop or TV from your car‘s battery while on the go. Once you have one of these, all you need to do is plug in your device, and it will function as though it were plugged into a household outlet.


You can use a 12v battery on a six-volt system, but it’s not recommended. When you install the wrong voltage of batteries in your device or equipment, they don’t work as well and end up draining faster than if you had used the right voltage to begin with. There is also a significant risk of causing damage to your device or even starting a fire.

You should always make sure that the voltage requirements match before using any sort of electrical device for safety purposes. If in doubt, consult an electrician.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.