Solar Energy

Maintaining Solar Panels and Batteries in Winter: Best Practices

By
Gexa Energy
April 26, 2023
|
2
minutes read
By
Gexa Energy
Publication Date:
February 21, 2024
Last updated:
February 21, 2024

Extreme weather conditions in Texas, especially during winter, can pose challenges to solar energy systems. However, with a few care tips and maintenance measures, we can ensure the optimal performance of solar panels and solar batteries. This article outlines the best practices to keep your solar equipment functioning at top capacity all season long.

Solar Panel Maintenance

1.  Clearing Snowfall

Although rare in most part of Texas, snow can accumulate on your panels, blocking sunlight and negatively impacting energy production. Therefore, it's crucial to clear snow off your panels. While solar panels often shed snow due to their smooth surface and slanted design, heavy snowfall may require manual intervention. Use a soft roof rake with an extension handle to clear snow off your panels. Avoid hard tools that could scratch or damage the panels.

2. Regular Inspection for Damage

The colder season, with its sleet and frost, can be harsh on your panels. Regular visual inspections can aid in early detection of any possible cracks, chips, or other damage caused by the winter weather. If you notice any damage, address it immediately with the help of a skilled professional.

3. Maintaining Optimal Tilt and Alignment

If your panels are adjustable, increase their angle to between 35-45 degrees for optimal winter performance. During winter months, the sun is lower in the sky. This means panels must be tilted at a greater angle to catch maximum sunlight.

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Solar Battery Care

Alongside solar panel maintenance, it's crucial to ensure your batteries also receive attention. Here are some care tips:

4. Ensure Proper Insulation

Batteries can lose efficiency in cold temperatures. To preserve their capacity, ensure they're properly insulated. In freezing climates, consider insulating battery banks or moving them indoors to a location that doesn't experience extreme cold.

5. Regularly Monitor the Battery Charge

Avoid draining your battery below 50% during cold weather, as low charge can lead to issues with battery performance when it's cold. Regularly monitor the battery charge and try to maintain it in the optimal range to ensure its longevity.

6. Plan Capacity According to Winter Sunlight Hours

During winter, the hours of sunlight can reduce significantly. If you’re relying entirely on your photovoltaic system for power, ensure your battery capacity is planned to meet your needs for the longer nights. You may need to conserve energy or have backup measures in place for consistent power.

 7.  Scheduled Maintenance

Regularly scheduled maintenance checks by professionals are crucial for the long life and sustained performance of solar batteries. This includes checking connections, cleaning terminals, and ensuring all components are operating as they should.

Maintaining your solar panels and batteries during the winter requires a little bit of effort but can yield substantial benefits. By following these tips and best practices, you'll ensure your systems remain efficient and reliable throughout the winter, helping keep your energy bills down and your home comfortable. Remember, for any extensive maintenance or system changes, get in touch with a professional to avoid any damage or voiding of warranty terms.

Solar energy is a major step towards a greener and more sustainable future. Let’s ensure its best performance, no matter the season. Keep clean, stay bright!

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Gexa Energy purchases renewable energy credits (RECs) from renewable generation resources throughout North America to match 100% of the energy sold under your electric plan. The RECs Gexa purchases represent the renewable attributes of power generated from a variety of renewable energy sources, including, but not limited to, the sun, wind, geothermal, hydroelectric, wave or tidal energy, and biomass or biomass-based waste products, including landfill gas.