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EcoFlow

EcoFlow|HeatGuard Solar Film

EcoFlow|HeatGuard Solar Film

Regular price $459.00 USD
Regular price $499.00 USD Sale price $459.00 USD
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Buying Options
  • Over 10°C/50℉ Heat Insulation with Air Gap Technology
  • 25% Solar Efficient N-Type TOPCon Cells
  • Custom-designed for Each Tesla Model
  • Integrated Design with Your Vehicle
  • IP68 Waterproof
  • Damage-Free Installation and Removal with Premium 3M™ Double-sided Tape
*This product is designed to charge portable power stations only. It does not support direct vehicle charging

The EcoFlow HeatGuard Solar Film is a high-efficiency, eco-friendly solution designed specifically for Tesla owners. Tailored for Models 3 and Y, these solar panels seamlessly integrate with the car's roof, maximizing solar energy capture without compromising vehicle aesthetics or aerodynamic performance.

Efficient Heat Insulation, Continuously Reducing the Temperature by Over 10°C/50℉

Keep Your Vehicle Cooler.

Create a heat-insulating barrier for your panoramic sunroof, keeping the car cool and with improved air conditioning performance
even in the hottest summer months.

Compatible with All Power Stations

Make Your Vehicle a Power Monster.

Just 3-4 days of sunlight is enough to power your weekend camping trip, eliminating the hassle of traditional charging. Simply park your vehicle during weekdays, and the rooftop heat insulation film will automatically charge your portable power station, ensuring you have power at all times without taking it home for a recharge.

Model 3 (256W, 25V):

In full sunlight, generate up to 1.3kWh of energy per day. Recommended for pairing with 1kWh portable power stations, such as EcoFlow DELTA 2/3.

Model Y (290W, 28V):

In full sunlight, generate up to 1.5kWh of energy per day. Recommended for pairing with 1kWh portable power stations, such as EcoFlow DELTA 2/3.

Revolutionary N-Type TOPCon Solar Cells

Maximize Energy Generation.

With N-Type TOPCon technology, achieve up to 25% conversion efficiency.

No Compromise on the Vehicle’s Overall Performance.

Smart Fit

Smart Fit

Zero Drag

Zero Drag

Damage-free Installation with 3M Double-sided Tape

Easy Installation, Clean Removal.

Easily connect to third-party solar systems using the included photovoltaic connector (MC4 compatible)⁴. Safely charge your power systems and portable power stations with XT60 connectors, featuring waterproof, anti-leak technology that's touch-safe and reliable.

High-quality 3M double-sided tape

 secures the solar film without damaging the paint. Upon removal, no residue is left behind, keeping your Tesla’s finish pristine.

FlatLink MC4 Cable’s ultra-thin design

 (1.5 mm thick, 8 mm wide) allows for seamless cable routing through vehicle seams without compromising structural integrity

 

IP65 Waterproof and Dustproof-rated

All-Weather Design.

Engineered for durability, the HeatGuard Solar Film withstands light rain, sand, dust, and rugged outdoor conditions without compromising performance. Its splash-proof, crack-resistant design ensures reliability in humid and coastal environments, while the FlatLink MC4 ultra-thin cables maintain Tesla’s original waterproof integrity via the trunk drainage channel.
From the coast to the mountains, drive confidently in any environment.

Powered by EcoFlow Oasis

Smart App Control.

Easily monitor your charging status in real-time* with the EcoFlow app, giving you remote access to
your power station’s performance anytime, anywhere.
* Available exclusively for EcoFlow power station products.

Set Up EcoFlow HeatGuard Solar Film in Minutes.

What's in the box?

What's in the Box
Tech Specs

HeatGuard Solar Film

Rated Power Model 3: 128*2(±5W)
Model Y: 290(±5W)
Short Circuit Current Model 3: 6.2A
Model Y: 12.4A
Optimal Operating Current Model 3: 6.0A
Model Y: 11.9A
Open Circuit Voltage Model 3: 24.9V
Model Y: 28.5V
Optimal Operating Voltage Model 3: 21.4V
Model Y: 24.4V
Efficiency ≥24.8%
Tape 3M™ VHB
Maximum System Voltage 600V DC (IEC/UL)
Connector Type XT60
Recommended Ambient Temperature -40°C to 85°C (-24°F to 185°F)
Weight Model 3: Approx. 2.4kg×2 (5.29lbs×2)
Model Y: Approx. 5.0kg (11.02lbs)
Dimensions (L×W×H) Model 3: 606×1570×18mm(23.9×61.8×0.7in)
Model Y: 620×1640×18 mm(24.4×64.6×0.7 in)
Cell Type TOPCon monocrystalline silicon
Waterproof & Dustproof Rating IP68
Lifespan 5 Years
Warranty 2 Years 

    View full details

    EcoFlow Solar Panel Comparison

    Original vs. NextGen

    The Revolutionary EcoFlow Power Solution

    FAQ

    How do I get the most solar power?

    Increase the efficiency of your solar panel by facing it directly at the sun without any obstructions. Remember to be careful when handling your solar panel because damaged cells provide less power.

    Does it charge if it's inside?

    Yes, if the only thing between it and the sun is transparent, but it won’t charge as well compared to being outside. You can compare the difference by looking at the input section of your power station’s LCD screen.

    Can I use solar panels of different specifications for mixed use?

    Yes, but it is not recommended. Different energy storage controllers have requirements and restrictions on the output of solar panels. When solar panels with different current values are used in series, they will be limited, resulting in the inability to release the output power and even the short-board effect of 1+1<2

    What features and advantages does EcoFlow TOPcon solar panel have compared to other solar panels?

    EcoFlow TOPcon solar panel has a next-level solar conversion efficiency rate of 25%, significantly higher than the 18%-20% conversion efficiency of many traditional solar panels. It maintains high power output even in low light and high-temperature environments, making it perform better in various weather conditions. It has an IP68 waterproof rating, ensuring greater durability and reliability, with a lifespan of up to 30 years.

    What is the power range that a 175W solar panel can typically achieve?

    On a sunny day without clouds and direct sunlight, the power range of a 175W solar panel is between 130–145W (this data is obtained under the conditions of irradiance of 800–900W/m2 and the panel surface at 60°C (140°F)). The nominal data of the solar panel is obtained by testing under the conditions of AM1.5, meteorological conditions of 1000W/m2, and panel surface temperature of 25°C (77°F). A power close to the nominal value can usually be reached at midday on a sunny day in winter.

    Do I need to clean the 175 W Solar Panel regularly?

    Yes. There can be a lot of dust and foreign objects on the surface of the solar panel after the panel has been used outdoors for a long time, which block the light to a certain extent, reducing the power output. Regular cleaning can help keep the surface of the solar panel clean and free from obstructions and generate a higher power output.However, when cleaning, be careful to wipe the surface with soft materials to prevent hard materials scratching the surface of the panel and affecting the output.

    What types of vehicles is this solar panel suitable for?

    It is suitable for installation on the roofs of Class B Vans, Class C vehicles, and trailers.

    Do solar panels need extra controllers or inverters?

    You should choose the right controller or inverter based on your specific usage to ensure efficient storage and use of electricity.

    How do you connect this solar panel?

    This solar panel features a high-voltage design and uses an LFB-40 interface. It can be connected in series to save on wiring.

    What is the LFB-40 interface?

    The LFB-40 interface is a common DC power output connector used for solar panels. It primarily facilitates power transmission between portable solar power generation equipment and devices like charging controllers, energy storage units, and power banks.

    What are the features of the LFB-40 interface?

    This interface supports a maximum current of 40A, meeting the standard 30A current capacity. It can reliably handle high currents, preventing overheating or damage. It can be connected in series, allowing up to 10 130W solar panels to be linked together. Additionally, it has a locking mechanism to ensure the solar panel remains secure and does not detach due to vibrations when installed on a vehicle.

    How should solar panels be cleaned and maintained?

    Regularly clean the panels with clean water or a damp cloth to prevent dust from reducing their efficiency. Avoid using hard objects to scratch the surface to prevent damage. Annually check the wire connections to make sure they are secure, as poor connections can affect charging.

    Can solar panels generate electricity on cloudy days or at night?

    Solar panels require sunlight to generate electricity. They can still produce a small amount of power on cloudy days, but with reduced efficiency. At night or in extreme weather conditions, their power generation capacity will significantly decrease or stop, so using energy storage equipment is recommended.

    Can solar panels generate electricity during winter?

    Yes, but their efficiency will be lower. Winter has shorter daylight hours, and low temperatures can affect the performance of the batteries. It is advisable to regularly check if the solar panels are covered by snow during winter to maintain good power generation capacity.

    Can solar panels handle high temperatures?

    Typically, they can endure temperatures ranging from -40°C to 85°C, though extended exposure to high heat might reduce their efficiency.

    Will adding solar panels make a vehicle heavier?

    Solar panels are quite light, with each panel weighing around 5.6 kg, so they generally don't add much weight to the vehicle.

    FAQ-EcoFlow HeatGuard Solar Film

    Warranty & Return Disclaimer

    1. Due to the product’s specialized structural design, returns or exchanges are not accepted for issues unrelated to product quality or those resulting from failure to follow the installation instructions.
    2. Damage caused by force majeure events (e.g., hail, hurricane, fires, or other natural disasters) is not covered under warranty.

    If the solar panel(s) are installed on a vehicle, will they blow off at high speeds?

    First, make sure to follow the installation instructions correctly. We use 3M VHB tape, a very strong double-sided tape designed for high-strength bonding. Even at high speeds, where the roof faces significant wind pressure, the VHB tape's strong adhesive power ensures that the EcoFlow HeatGuard Solar Film stays firmly attached to the roof. This tape is also designed to handle different temperature changes and the dynamic pressure from vehicle speed, so under normal conditions, the solar panel won't come off due to high speed.

    If I have already installed the product, and there is no quality issue, is it still possible to return it?

    Products that have been installed and have no quality issues cannot be returned or exchanged. Please thoroughly inspect the product and confirm your requirements before installation. If issues arise due to special structural designs or not following the manual, returns and exchanges will not be possible after installation. Additionally, do not use the product in extreme weather conditions like hail or typhoons, as any damage caused will not be covered under the warranty. If you have any questions, please contact customer service, and we will be happy to assist you.

    Will the solar panel installed on the roof get water inside of it?

    All of our products support IP68 waterproof capability, which can handle various water immersion scenarios, cleaning, dust, and other factors, so you can use them with confidence.

    Can the solar panel withstand extreme weather? What if it gets damaged by hail?

    This solar panel is waterproof, dustproof, and UV-resistant, and can withstand high temperatures, low temperatures, rain, and snow. However, damage caused by using this product in harsh or extreme weather conditions (such as hail or typhoons) is not covered under warranty.

    Will installing EcoFlow HeatGuard Solar Film increase the vehicle's weight?

    EcoFlow HeatGuard Solar Film is lightweight and usually does not significantly increase the vehicle's load.

    Can solar panels still generate electricity in the winter?

    Yes, but their efficiency will decrease. Winter has shorter daylight hours, and low temperatures may affect battery charging and discharging performance. It is recommended to regularly check whether the solar panels are covered with snow in winter to maintain good power generation capability.

    Can solar panels work at night?

    Solar panels require sunlight to generate electricity. They can still produce a small amount of power on cloudy days, but with reduced efficiency. At night or in extreme weather conditions, their power generation capacity will significantly decrease or stop, so using energy storage equipment is recommended.

    Can solar panels generate electricity during winter?

    Yes, but their efficiency will be lower. Winter has shorter daylight hours, and low temperatures can affect the performance of the batteries. It is advisable to regularly check if the solar panels are covered by snow during winter to maintain good power generation capacity.

    Can solar panels handle high temperatures?

    Typically, they can endure temperatures ranging from -40°C to 85°C, though extended exposure to high heat might reduce their efficiency.

    Will adding solar panels make a vehicle heavier?

    Solar panels are quite light, with each panel weighing around 5.6 kg, so they generally don't add much weight to the vehicle.