
However, in an emergency situation when you have no other choice, a car battery might, in theory, be connected to a space heater and keep you warm for a little over 3 hours. Moreover, this whole manipulation is quite unsafe, especially, for someone who is not very good with electronics. You might end up draining the battery and/or damaging the devices. That is because car batteries can deliver only DC current and have a voltage of 12 V, while space heaters require 120 V and need AC current. To make the heater operate, you would also have to connect it to a transformer, the latter – to an inverter, and the inverter – to the car’s battery. So, if your car has a 45 amp/hour battery, you would have to keep the discharge rate below 4.5.ĭo bear in mind that a lot of space heaters require at least 10 A. To keep the car battery healthy, you should never make it deliver more amps than its amp/hour rating divided by 10. However, that might not be possible for quite a few reasons. But only if you are able to convert the DC current to AC and then transform it to 120 V. In theory, you can run a space heater off a car battery. Using the car battery t o warm up a space might make sense, if you find yourself in the middle of a power outage or if you have decided to go camping, for example. But… Can You Run a Space Heater Off a Car Battery? So, yes, there are special heaters that you can run off a car battery. Such devices can also be a great alternative for people who can’t really afford a car heating system at the moment. The cost starts from around $30 and goes up to $100+.Ī battery-operated car heater can be used to quickly warm up your car on a cold morning or to defrost the windscreen. The majority of these devices are plastic and incredibly light. Technically, battery-operated car heaters are the biggest heaters that use batteries that you’ll be able to find on the market today. Read: What You Need To Know About AUXILIARY HEAT? Can You Run a Heater Off a Car Battery?

The majority of such combination heaters are quite powerful and capable of heating up not only small rooms but also large spaces. However, in this case, the battery is used only to power the fan and ignition, while the actual heating relies on the fuel. Perhaps, these are the most common ‘battery operated’ heaters. Hint: there are also hand warmers with special chemicals inside that can be ‘activated’ to keep you warm for a while. Moreover, some can be recharged via a USB cable, so no need in replacing the batteries too often. The more advanced devices can keep a part of your body warm for over 5 hours. You can plug them into the outlet and enjoy additional warmth. These heaters work off your car’s battery.

So, you’ll be able to stay warm if you are camping, spending your day on a sports game, and so on.
Battery powered heater portable#
Moreover, heaters that can work without electricity are, in the majority of cases, portable units that can be taken practically anywhere. After all, you should be able to keep yourself warm in case there is a power outage. It is great to have a heating option that doesn’t rely on electricity. Read: How Much Electricity Space Heaters Use? Is There a Heater that Will Work Without Electricity?

So, a battery heater is going to be effective over only 10 square feet. To warm up a space, you are going to need about 40 BTU per square foot. Unfortunately, at the moment, battery-operated heaters are able to produce very little heat.įor comparison, an ordinary electrical heater can easily produce 40.000 BTU or more, while a car battery heater generates around 500 BTU. But such devices are not powerful enough to warm a whole room – you can only keep your feet or hands nice and toasty with these units.Ĭlick here to use the chatbox to speak with one of our technicians. There are also rechargeable battery-powered heaters that can be charged with a cord (like a cell phone). So, while propane or kerosene are used for the heating part, the batteries help with the rest of the heater’s operation process. A lot of them need some kind of fuel to actually be able to heat up a space. The truth is that battery-operated heaters can’t really run on batteries alone. Is There Such a Thing as Battery Operated Heaters? There are also devices that have a battery but rely on fuel to produce the heat and heaters that can run on the car’s battery.Īre there heaters that don’t need electricity to operate and can a solar battery be used to keep a space heater running? Let’s dive deeper into the topic.

Unfortunately, the only ‘true’ battery-operated heaters are small hand and body warmers that you can put in your gloves, pocket, and socks. Imagine how incredibly convenient it would be to charge a portable heater and then take it with you anywhere you want!
