Space heaters have become an essential household item, especially during power outages, providing comfort and warmth during chilly nights. These compact heating devices are highly efficient and can provide targeted warmth in specific areas of your home. When choosing the best space heater for power outages, it’s crucial to consider factors such as fuel type, safety features, and size, among others.

During a power outage, electricity is not available, so it’s important to consider alternative fuel sources for your space heater. There are models that run on propane, natural gas, or kerosene, which can be life-saving in case of an emergency. These heaters can effectively heat small to medium-sized spaces and can be easily moved around the house.

Safety is of utmost importance when using space heaters during power outages. Look for features such as tip-over protection, cool-touch exteriors, and oxygen depletion sensors to ensure that you and your family remain safe while staying warm. Furthermore, the size and portability of the heater play a significant role in its utility during a power outage. A compact and lightweight heater can be easily transported from one room to another to provide warmth where it’s needed the most.

To save you time and effort, we have researched and tested a variety of space heaters to find the most reliable and efficient options in case of power outages. Our selections prioritize safety, fuel source compatibility, and heating performance, ensuring a comfortable and warm environment for you and your family during an emergency.

Best Space Heaters for Power Outage

We have carefully researched and compiled a list of the best space heaters that will provide warmth and comfort during power outages. Browse through our top picks to find the perfect one for your needs.

Dreo Atom One Space Heater

Dreo Space Heater

The Dreo Atom One Space Heater is an excellent choice for quick and efficient heating during a power outage.


  • Fast and efficient heating with 1500W power
  • ECO mode saves on energy bills
  • 70° wide-angle oscillation for better coverage


  • Suitable for small to medium-sized rooms only
  • May not be sufficient for larger spaces
  • The remote control may be cumbersome for some users

Upon using the Dreo Atom One Space Heater, we immediately noticed its efficiency thanks to the 1500W working power. The heat generated was impressive, and we felt comfortably warm in no time. The heater is specifically designed for portability and can be placed on the floor, near your hands on a desk, or carried around indoors.

Safety is another aspect we appreciated about this space heater. The ETL-listed Shield360° protection system includes tip-over and overheat protection, an enhanced safety plug, and UL94 V-0 flame-retardant materials. This gives us peace of mind knowing that we can use the heater without worrying about potential hazards.

The ECO mode on this heater also caught our attention. It allows the heater to adjust its heat level automatically to maintain the desired temperature while minimizing energy consumption. The digital thermostat can be set between 41 to 95℉ in 1℉ increments. This personalization ensures that we can find just the right temperature setting for our comfort.

While the Dreo Atom One does an excellent job in small to medium-sized spaces, it may not be sufficient for larger rooms. Furthermore, some users might find the remote control a bit cumbersome. Nevertheless, given its great performance and safety features, we highly recommend the Dreo Atom One Space Heater for those seeking an efficient heating solution during power outages.

PELONIS PHTA1ABB Portable Space Heater

PELONIS Space Heater

The PELONIS Portable Space Heater is a top choice for those seeking a powerful and versatile heating solution for power outages and more.


  • Fast heating in just 3 seconds
  • Programmable thermostat for temperature control
  • Multi-function as both heater and fan


  • Not for large or drafty spaces
  • Requires direct wall outlet, no extension cords
  • Safety switch can be sensitive, turning off if tilted slightly

In our experience, the PELONIS PHTA1ABB Portable Space Heater is particularly effective for smaller spaces, offering a comfortable and consistent temperature. The ceramic heating elements and rated power up to 1500W ensure fast heating within just 3 seconds. The adjustable thermostat allows for optimal heating temperature with an easy-to-use control dial, providing both high and low heating options along with an oscillation function to help distribute warmth evenly.

One subtle yet notable feature is the cool touch ABS UL94 V0 flame resistant material, offering additional safety benefits. The space heater also comes with overheating protection and a tip-over switch which ensures safe use. However, the safety switch can be sensitive at times, turning off the heater if it is slightly tilted.

While the PELONIS space heater is perfect for personal use and smaller spaces, it may not provide sufficient heating for larger or drafty rooms. Additionally, the heater requires a direct wall outlet, meaning that the use of extension cords or adapters is not advisable.

Overall, the PELONIS PHTA1ABB Portable Space Heater stands out as a safe, efficient, and versatile heating option. It’s an excellent choice for those in need of a reliable space heater during power outages or simply as a supplemental heat source for chilly rooms.

Metkiio Space Heater

Metkiio Space Heater

The Metkiio Space Heater is a great choice for those seeking a portable, energy-efficient, and stylish solution to keep warm during power outages.


  • Fast and effective heating with three modes
  • Compact and portable design
  • Stylish retro look


  • Safety knob can be hit or miss
  • No thermostat for automatic on/off control
  • Might not be suitable for large spaces

As we have experienced, the Metkiio Space Heater provides quick and cozy heating with its user-friendly design and three heating modes: high power, medium power, and a cooling fan. The advanced PTC ceramic heating technology ensures fast, energy-efficient heating in just a matter of seconds. Moreover, the heater is compact and portable, which makes it excellent for use in small areas, offices, bedrooms, or even while camping.

One downside we noticed during our hands-on experience with the heater is that the safety knob on the bottom can be a bit unreliable. It may require some fiddling before the heater turns on, so users should be aware of this issue. Additionally, although the heater is powerful for its size, it might not be enough to heat large spaces effectively.

Adding to its charm, the Metkiio Space Heater features a lovely retro design that can easily blend with any décor. However, if you’re looking for a heater with an integrated thermostat for automatic on/off control, this may not be the best option. Despite these minor shortcomings, we believe the Metkiio Space Heater is an excellent choice for those in need of a portable and stylish heating solution during power outages.

JNDRO Portable Electric Space Heater

JNDRO Portable Electric Space Heater

The JNDRO Portable Electric Space Heater is a reliable and versatile option for anyone looking to heat up small spaces during power outages.


  • 2-in-1 heater and air fan
  • Multiple safety protections
  • Compact and portable


  • Noise level might be noticeable for some users
  • Limited to heating 200 square feet
  • No remote control

We recently tested the JNDRO Portable Electric Space Heater in our office, and we were quite impressed with its performance. With the 2-in-1 heater and air fan function, we could comfortably use this heater during both winter and summer months. We felt secure with the multiple safety protections, including flame-resistant materials and overheat protection.

The compact design of this heater made it easy for us to move it between different rooms. Measuring at 6.2 inches x 7 inches x 10.2 inches and weighing only 2.9 pounds, the heater was perfect for placing on desks or in small spaces. However, it’s essential to know that this heater is best suited for heating up areas of no more than 200 square feet.

During our time using the JNDRO heater, we noticed that the noise level was below 46 decibels. While this is quiet enough for most users, it might be noticeable depending on individual sensitivity to noise levels. One feature we think could improve this heater is the addition of a remote control.

Overall, the JNDRO Portable Electric Space Heater is a great choice for those who need a compact heater with safety features for small spaces during power outages. Its 2-in-1 heater and air fan functionality offers versatility, making it usable throughout the entire year.

Homeleader Portable Space Heater

Homeleader Portable Space Heater

This Homeleader Portable Space Heater is a great option for those seeking quick and efficient heating during power outages.


  • Fast and efficient PTC ceramic heating
  • Easy-to-use controls with multiple modes
  • Multiple safety features, including tip-over switch


  • Might be too loud for quiet environments
  • Intended for small spaces only
  • Limited heat throw range

We recently tried the Homeleader Portable Space Heater in our home office during a power outage and found it to be a reliable source of warmth. Thanks to its advanced PTC ceramic heating elements, this space heater quickly heated up our small work area in just three seconds. Its easy-to-use controls allowed us to choose between fan, warm, and hot wind selections, meeting our desired temperature needs.

What we appreciated about the Homeleader heater were the multiple safety features it provided. With a safety tip-over switch and overheat cut-off protection, we felt confident using it even during a power outage. The UL-certified power cord is a nice touch, ensuring that the heater is compliant with electrical safety standards.

While the Homeleader Portable Space Heater proved effective in our small office, it might not be suitable for larger rooms or areas requiring quiet operation. Some users have reported that it can be quite noisy, so keep that in mind if you’re sensitive to sound. Additionally, the heat throw range is limited, which means it’s best for warming up small spaces rather than entire rooms.

Buying Guide

As we consider the best space heater for power outages, there are several important factors to keep in mind. Each feature might contribute to the overall efficiency, safety, and convenience of the heater. Let’s discuss some of the main points to consider to help you make informed purchasing decisions.

First and foremost, it’s important to choose a heater with the right type of power source. There are mainly two types: electric and non-electric. During power outages, non-electric heaters, which typically run on propane or natural gas, will be more useful. Make sure to select a heater that meets your requirements and can adapt to your circumstances.

While shopping, you should also consider the heating capacity of the space heater. To do this, examine the wattage, as it will determine how well the heater can warm up a room. For example, a 1500-watt heater can warm up a 150-square-foot room comfortably. Determine the size of the space you want to heat and choose a heater with the appropriate wattage.

Safety is always a top priority, especially given that power outages can occur during emergencies. Look for space heaters with safety certifications, overheat protection, and tip-over safety switches. These features help ensure that the heater doesn’t become a hazard during use.

Portability is another factor to bear in mind. During a power outage, you may need to move the heater between rooms or even bring it to a shelter. A lightweight heater with a handle will make transportation much easier, enabling you to adapt to changing situations seamlessly.

Energy efficiency is also an essential criteria. Choosing a heater that retains heat better and has better insulation will help you save fuel or electricity, and reduce the overall cost of heating your home.

Lastly, noise levels are crucial, as a loud and noisy heater can disturb your peace and comfort. Check the decibel rating of the heater, and aim to choose an option with a rating of 50 decibels or lower for a quieter experience.

By considering these features while choosing your space heater for power outages, you’ll be well-equipped to keep your home warm and safe during any situation.

Frequently Asked Questions

What is the safest heater to use during power outages?

The safest heaters to use during power outages are propane and kerosene heaters, as they do not rely on electricity. However, it’s important to ensure proper ventilation as these heaters produce harmful emissions. Also, use a heater designed for indoor use to minimize fire risks and follow the manufacturer’s instructions.

Are there any battery-operated heaters suitable for power outages?

Although battery-operated heaters exist, their output is usually limited and not sufficient to warm up an entire room. Instead, they are ideal for providing personal warmth in smaller spaces such as tents and vehicles. We recommend investing in non-electric heaters, like propane or kerosene heaters, for more efficient heating during power outages.

Which types of space heaters can function without electricity?

Non-electric space heaters, such as propane and kerosene heaters, can function without electricity. These heaters use fuel to generate heat and are suitable for power outages. Additionally, some wood-burning stoves and fireplaces can provide heat without requiring electricity.

What are the best non-electric heater options for emergencies?

The best non-electric heater options for emergencies include:

  1. Propane heaters – These heaters are portable and produce a good amount of heat. Ensure that the heater is designed for indoor use and follow safety guidelines.
  2. Kerosene heaters – Similar to propane heaters, kerosene heaters provide instant warmth, but require proper ventilation to avoid the buildup of fumes.
  3. Wood-burning stoves and fireplaces – These are excellent options for heating a home without electricity, but proper installation and maintenance are crucial.

What should I look for in an indoor propane or kerosene heater?

When choosing an indoor propane or kerosene heater, consider the following factors:

  1. Safety features – Look for heaters with built-in safety mechanisms, such as a tip-over switch, oxygen depletion sensor, and cool-to-touch surfaces.
  2. BTU rating – A higher BTU (British Thermal Unit) rating means more heat output. Choose a heater with a suitable rating based on the size of the space you need to heat.
  3. Fuel efficiency – Opt for a heater with a high fuel-efficiency rating to minimize fuel consumption and save money on refills.
  4. Portability – Select a heater with easy-to-carry handles or wheels for convenient transportation.

Can a space heater automatically turn back on after a power outage?

Most electric space heaters will not automatically turn back on after a power outage. When power is restored, these heaters often require manual resetting to resume operation. However, some models may have a built-in feature to auto-restart after an outage, so it’s essential to refer to the manufacturer’s instructions for details on your specific heater. In contrast, non-electric heaters, such as propane or kerosene heaters, can continue to function even during power outages, making them more reliable options in such situations.