Solar Powered Roof Vent Vs. Solar Generator For Roof Vent

Summer is approaching, and it’s time to prepare your home for the sweltering heat. However, preparing your house for summer does not mean turning to air conditioning systems. Instead, it means maintaining the roof vent system to keep the optimum temperature of your home. One option that’s gained popularity in recent years is solar-powered roof vents. 

The solar vents use the sun’s energy to keep rooms more comfortable. It removes the excess heat while ensuring you don’t have to pay high electricity bills. An average roof vent consumes around 300W of power, and you can quickly charge it using Jackery Solar Generator 2000 Pro. It’s a lightweight, durable, and portable charging solution to power roof vents or attic vents for long hours.

Jackery Solar Generator 2000 Pro

- Explorer 2000 Pro Portable Power Station + SolarSaga 100W Solar Panels

- High capacity power station of 2,160Wh

- Powers 96% of small and large appliances

- Quiet and peaceful solar generator

- 5-year warranty

What Is A Solar-Powered Roof Vent?

A solar-powered roof vent utilizes solar energy to improve the airflow during cold and hot times. It removes the heat buildup that fills the attic, regulating the temperature of your home.

The main uses of a solar-powered roof vent are to create ideal airflow, remove the home’s energy imbalance, and improve the health of your home’s shingles.

How Does A Solar Powered Roof Vent Work?

Dishwashers, showers, and other daily activities lead to moisture buildup in winter. The solar vent works to ensure that there is no heat or moisture buildup and insulation remains dry. Similarly, the solar roof vent continuously exchanges the air in summer to avoid heat buildup. This ensures the duct remains cool, making the living room more comfortable with less energy expenses.

how does a solar powered roof vent work

How Many Watts Does A Roof Vent Use?

The watts used by the roof vent depend on solar panel size, venting capacity, and CFM output. The CFM output refers to the cubic feet of air moving per minute. When the CFM number is higher, it can move air with greater capacity.

Solar Panel Size

Venting Capacity

CFM Output

16 Watt Model

Up to 1,300 sf

Up to 1,184 CFMs

32 Watt Model

Up to 2,200 sf

Up to 1,560 CFMs


35 Watt Model

Up to 2,400 sf


Up to 1,597 CFMs


48 Watt Model

Up to 2,825 sf


Up to 1,881 CFMs


65 Watt Model

Up to 3,350 sf


Up to 2,105 CFMs


How Much Solar Power Does A Roof Vent Need?

The large roof vents consume around 300-400 watts of energy, while the smaller version uses only 150-250 watts. On average, a roof vent consumes nearly 300 watts of electricity. If an average-sized roof vent runs for 7 hours, it will use around 300W*7H = 2100Wh.

Roof Vents


Length of Time

Solar Power Needed













How Much Does It Cost For A Solar Roof Vent?

The cost for a solar roof vent depends on the size, model, installation cost, etc. You’ll have to pay around $600-3600 to install a whole home solar roof vent. Then, you will have to purchase a solar charger, charge controller, and rechargeable battery to ensure the solar roof vent works at night.

But that’s not the case if you invest in a solar generator. Jackery Solar Generator 2000 Pro, with a high power capacity of 2160Wh, will charge the solar roof vent and other home appliances during the day and night. For $2499, you can buy a portable Jackery Solar Generator 2000 Pro to charge around 96% of home appliances.

Vent Type


Average Cost Installed

Static vent (roof or gable) - passive

$20 - $500

$200 - $700

Roof turbine - passive

$20 - $100

$150 - $300

Gable vent roof - electric

$100 - $500

$200 - $1500

Gable vent roof - solar

$250 - $700

$350 - $1200

Roof vent fan - electric

$100 - $700

$200 - $1200

Roof vent fan - solar

$200 - 900

$300 - $1400

Dual-powered vent type

$300 - $500

$400 - $1000

Whole-house vent type

$300 - $1500

$600 - $3600

Jackery Solar Generators For Roof Vent

A roof vent requires around 60-400 watts of power, depending on its size and CFM. Installing multiple solar panels, a rechargeable battery, a solar charger, a charge controller, etc., can be expensive for most homeowners. A solar generator combines solar panels and a rechargeable power station to power most fans and vents.

Jackery is the leading solar brand that offers a wide range of solar generators, power stations, and solar panels. They help roof vents work efficiently during cloudy days or at night, ensuring your home remains cool. In contrast to solar-powered roof vents that are fixed, solar generators are portable and lightweight.

Jackery Solar Generator 3000 Pro

With a battery capacity of 3024Wh, Jackery Solar Generator 3000 Pro can charge 99% of outdoor appliances. In addition, the double wheels and pull rods make it easy to carry around.

jackery solar generator 3000 pro




Roof Vent Watts

Working Hours

Solar Generator 3000 Pro


4x AC Output: 120V~ 60Hz 20A Max

1x AC Output: 120V~ 60Hz 25A Max

2x USB-C Output: 100W Max, 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A

2x USB-A Output: Quick Charge 3.0, 18W Max, 5-6V⎓3A,

6-9V⎓2A, 9-12V⎓1.5A

Car Port: 12V,10A Max

AC Input: 120V, 60Hz, 15A Max

DC Input: 2x DC 8mm Ports: 11-17.5V (Working Voltage)⎓8A Max, Double to 8A Max; 17.5-60V (Working Voltage)⎓12A, Double to 24A/1400W Max

Average: 300W

Small: 60W-200W

Large: 300W-400W

Average: 8.5H

Small: 12-42H

Large: 6-8.5H

Jackery Solar Generator 2000 Pro

The combination of Jackery Explorer 2000 Pro and SolarSaga 100W Solar Panels can power 96% of home appliances. From mini coolers, refrigerators, air conditioners, and roof vents to different types of fans, you can charge the majority of devices with a first-rate lithium battery.

jackery solar generator 2000 pro




Roof Vent Watts

Working Hours

Solar Generator 2000 Pro


AC Output:         120V, 60Hz, 2200W (4400W Peak)

USB-A Output:   Quick Charge 3.0, 18W Max

USB-C Output:   100W Max, (5V, 9V, 12V, 15V, 20V up to 5A)

Car Output:        12V, 10A

AC Input:           120V, 60Hz, 15A Max

DC Input:           11V-17.5V, 8A Max, Double to 8A Max

                          17.5V-60V, 12A, Double to 24A/1400W Max

Average: 300W

Small: 60W-200W

Large: 300W-400W

Average: 6H

Small: 9-30H

Large: 4-6H

Jackery Solar Generator 1500 Pro

Jackery Solar Generator 1500 Pro is the ultra solar charging solution to power indoor and outdoor appliances. It can charge 95% of commonly used devices, including roof vents, microwave ovens, rice cookers, etc.

jackery solar generator 1500 pro




Roof Vent Watts

Working Hours

Solar Generator 1500 Pro


AC Output:         120V, 60Hz, 15A, 1800W (3600W Peak)

USB-A Output:   Quick Charge 3.0, 18W Max

USB-C Output:   100W Max, (5V, 9V, 12V, 15V, 20V up to 5A)

Car Output: 12V, 10A

AC Input: 120V, 60Hz, 15A Max

DC Input: 11V-17.5V, 8A Max, Double to 8A Max

17.5V-60V, 12A, Double to 24A/1400W Max

Average: 300W

Small: 60W-200W

Large: 300W-400W

Average: 4H

Small: 6-21H

Large: 3-4H

Solar Powered Roof Vent Vs. Solar Generator For Roof Vent

Installing a solar roof vent system is of the essence, especially during the hot summers. However, it’s vital to understand the installation cost and the place to mount solar panels. Additionally, you’ll need to figure out a suitable inverter, charge controller, and battery combination to ensure the solar system works at night.

If you want an easy way to eliminate these issues, consider choosing a portable solar generator. You can place the solar panels under direct sunlight to charge the portable power station. The solar generator contains an in-built inverter and charge controller, so you don’t have to add them later.


Working Principles



Solar Powered Roof Vent

Summer: The solar roof vent continuously exchanges the vent air to ensure there is no heat or moisture buildup.

Winter: The solar roof vent supplies cool and dry air into the attic space to prevent moisture buildup.

- Eco-friendly.

- Clean and renewable energy

- Helps save on electricity bills

- Most solar roof vents do not come with a rechargeable battery.

- They have a short lifespan.

- Costly compared to portable solar generators

- May not work efficiently on cloudy days or nights.

Solar Generator for Roof Vent

- Solar panels absorb and convert solar energy into electricity, while portable power stations charge the appliances.

- Cost-effective and portable

- Can charge a wide range of appliances.

- No complex installation or maintenance is required.

- Rechargeable batteries stores the power and supplies during the night.

- High-quality solar panels absorb and convert the maximum amount of sunlight.

- A few large-capacity solar generators can be expensive.

Solar Powered Roof Vent

The solar-powered roof vent is an essential system that cools your home and reduces energy costs. These solar roof vents protect the roof and structural integrity of your home. In addition, they are eco-friendly energy sources that reduce carbon emissions and protect the planet.

However, there are some downsides to investing in the solar roof vent. They have a shorter lifespan and are more costly compared to traditional models. In addition, a proper battery, charge controller, and inverter are required to ensure they work when sunlight is unavailable.

Solar Generator For Roof Vent

A portable solar generator is an ideal powering solution to charge all types and sizes of roof vents. As they consist of an inverter, solar panel, rechargeable battery, and solar charger, you don’t have to worry about finding additional components.

Jackery Solar Generators are the finest options to charge small, medium, or large roof vents. The best part about these powerful and robust solar generators is their portability. You can carry them anywhere and charge most home or outdoor devices.

Solar Powered Roof Vent FAQs

What size of solar generator do I need to power a roof vent?

To estimate the solar generator size, you’ll need to understand the wattage used by the roof vent. Typically, a roof vent uses around 300 watts of power. If you are using Jackery Solar Generator 2000 Pro to charge it, here is the simple mathematical formula to apply.

Working Time = Capacity in Wh*0.85 / Operating wattage of the device = 2160Wh * 0.85 / 300W = 6H.

Do solar roof vents work at night?

Solar roof vents require a proper charge controller, a rechargeable battery, and an inverter to work efficiently at night. However, installing all the different components is a costly process. That’s why investing in solar generators is a viable option, as they can work during cloudy days and at night.

Are solar-powered roof vents worth it?

A roof vent powered by solar energy is a great way to keep the home surroundings cool. However, they involve a much higher cost due to complex installation. In this case, a portable solar generator could be more beneficial. It is less expensive and can power a wide range of appliances other than roof vents.

Final Thoughts

Solar-powered roof vents are an eco-friendly, renewable, and clean alternative for homes. However, they are not well-suited for areas that receive low direct sunlight hours. Additionally, they are expensive and fixed, making them unsuitable for outdoor activities like camping, hiking, RV trips, etc.

On the contrary, a solar generator is a versatile charging solution. Not only can it power all types of roof vents, but it can also charge other home appliances like electrical grills, refrigerators, laptops, etc. If you want to power 99% of home appliances, consider investing in the ultimate power solution — Jackery Solar Generator 3000 Pro.

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