Can a Solar Generator Power a Space Heater

Can a solar generator power a space heater?

In this article we’ll answer this question and review the best solar generator for space heaters, their pros and cons, wattage demands and more.. but first..

What is a Solar Generator?

Solar generators convert solar energy to electrical energy, store it in a battery and use the inverter to convert the direct current (DC) power to alternating current (AC) power.

Solar generators are used to run small electrical appliances and for charging devices like tablets and smartphones. In addition, you can use solar generators for camping or powering an RV because they are clean and portable.

Best Solar Generators For Space Heaters

The 3 best solar generators for space heaters are:

Generark HomePower One

Bluetti AC200P

EcoFlow Delta 1300

Generark Homepower One

We believe the overall best solar generator for space heaters is the Generark Homepower One due to its affordability and portability.

The system is designed to convert sunlight into electricity that can be used to power an electric heater or water pump, and can also be used to recharge a battery.

The Generark is a good lightweight, portable option with a respectable 2000 peak Watts.

This solar generator is probably the most affordable option that has enough power to charge a space heater as well as smartphones, laptops, and some other small appliances.


  • Lightweight (23 lbs)
  • Affordable


  • Not powerful enough to run many medium sized appliances at once
  • Charging issues reported

EcoFlow Delta 1300 Portable Power Station

The EcoFlow Delta 1300 is a solar generator for with enough power for space heaters. It’s the perfect buy for those who live in colder climates or during the winter time because it can keep your home warm and comfortable when the power goes out.

Not only can you keep warm, but it provides clean power that you can use to charge your cell phones and tablets, and other electronic devices too.

This generator is compatible with all major brands of space heaters and can be charged by either EcoFlow solar panels, a wall charger or car charger.

Its peak 3,300 Watts is more than enough power to charge a space heater.


  • Affordable
  • Strong 3,300 peak Watts
  • Eco-friendly
  • Lightweight (31 lbs)


  • Poor customer service

Bluetti AC200P Portable Power Station

Bluetti AC200P is an all-in-one solution for powering heating appliances in remote locations.

It recharges using power through solar panels, car charger or a wall charger.

With a powerful 4,800 surge Watts, the Bluetti AC200P can provide enough power to run a heater, air conditioner, refrigerator/freezer and other appliances.


  • Impressive 4800 peak Watts is enough to power most household appliances


  • Heavy (60 lbs)
  • Expensive
  • Charging issues detected

Frequently Asked Questions (FAQs)

How do solar generators work?

While solar generator tech isn’t new, the notion of putting compact components in a portable unit is (at least relatively). These devices are similar in construction to large systems.

However, they’re small enough to just have on standby in case of emergencies or to take on the road when you’re unable to get an expensive backup power supply.

All solar generators come with the following basic components:

  • Solar panels for converting sunlight into electricity (optional, most can run off wall outlet or car charger as well)
  • A battery for storing power
  • A charge controller for controlling the current flow to the battery
  • An inverter for converting power from the battery into the type of current that’s required to power household appliances.

Can you run a space heater on a solar generator?

Yes a solar generator with peak Watts of at least 1500 can run a space heater.

Can a 12V battery run a space heater?

No. A 1500 watt space heater needs a 150ah 24V battery to run for an hour.

Can you run an electric heater off a solar panel?

You can run an electric heater indirectly off a 100 Watt solar panel that’s charging a solar generator with at least 1500 peak Watts.. The solar generator would ultimately be providing the power to the electric heater.

Can solar power an electric heater?

Yes, a 1500 Watt solar generator can power an electric heater.

Can a portable power station run a space heater?

Yes, a 1500 peak Watt portable power station can run a space heater.

Wattage Demands

ApplianceStarting WattsRunning Watts
Furnace (1/4 HP)1000600
Sump Pump (1/3 HP)1300800
Washing Machine22501150
Window AC 13K BTU28001800
Well Pump21001000

Bluetti AC200P vs EcoFlow Delta

The Bluetti AC200P and EcoFlow Delta 1300 are both highly rated solar generators with enough power to charge smart phones, tablets, laptops, and cameras as well as space heaters.

Bluetti AC200PEcoFlow Delta 1300
Power (W)48003300
Weight (lbs)6031
Dimensions (in)16.5 x 11 x 15.2 inches15.7 x 8.3 x 10.6
Recharge time2-2.5 hours1.6-13.5 hours

The Bluetti AC200P is a more powerful generator at 4800 peak Watts compared to 3300 for the EcoFlow Delta 1300. However, the EcoFlow Delta 1300 is the more lightweight and affordable option.

So, Which is Best?

Each of the solar generators discussed have enough power to run a typical space heater.

Thus, the best solar generator for a space heater for you depends on the size of your heater as well as your preferences, uses and budget.

Below are the best options in each area.

Price-  Generark HomePower One


Performance- Bluetti AC200P


Portability- Generark Home Power One


Yes, a solar generator can power a space heater. We’ve reviewed the best solar generators for space heaters.

We believe the Generark Homepower One is the overall best solar generator for space heaters because of its sufficient power, portability and affordable price tag.

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