Solar panels warranty and lifetime after-sales service

Our mission is clear: to lead the energy transition in Spain while ensuring the highest guarantees. We have installed over 2,000 photovoltaic systems across the country, helping families and businesses reduce their bills and improve their quality of life for the next 25 years.

The Sunhero guarantee

At Sunhero, we are committed to the excellence of our work, demonstrated by our highly qualified team of installers with over 25 certifications, ensuring an unprecedented level of installation quality in Spain.

We are so confident in the quality of our installations that we back them with an exclusive 5-year post-installation guarantee. Should any issue related to the installation arise during this period, we commit to paying your electricity bill until the problem is fully resolved.

Additionally, we offer lifetime after-sales service, ensuring you always have the support you need to keep your system in top condition.

Manufacturer warranties

To ensure excellence in every project, we exclusively collaborate with the leading suppliers in the market, guaranteeing that every photovoltaic installation we carry out meets the highest quality standards.

We work with components from top brands such as Aiko, Fronius, Huawei, Hyundai, and JA Solar, which offer warranties of up to 30 years. These brands are renowned for their innovation, quality, and durability, ensuring optimal and long-lasting performance for your solar system.

Solar panels warranty

JA Solar

Product Warranty:

JA Solar offers a 12-year product warranty, covering any manufacturing defects or material issues with their solar panels.

Performance Warranty:

JA Solar guarantees 80% performance after 25 years, ensuring that their panels continue to generate energy efficiently over time.

Hyundai

Product Warranty:

Hyundai backs their solar panels with a 25-year product warranty, providing exceptional coverage against any manufacturing defects or material issues.

Performance Warranty:

Hyundai ensures their panels will maintain 84.8% performance at 25 years, guaranteeing long-term efficiency.

Aiko Solar

Product Warranty:

Aiko Solar offers a 15-year product warranty, covering potential defects in materials and workmanship in their solar panels.

Performance Warranty:

Aiko Solar guarantees 83% performance after 30 years, ensuring their panels continue to operate with high efficiency throughout their lifespan.

Inverters warranty

Huawei

Product Warranty:

Huawei provides a 10-year product warranty for their inverters, covering any manufacturing defects or operational issues.

Performance Warranty:

Huawei not only offers a product warranty but also ensures efficient performance throughout the inverter’s lifetime, with warranty extension options up to 20 years.

Fronius

Product Warranty:

Fronius offers a standard 10-year product warranty when the product is registered for free.

Performance Warranty:

Fronius guarantees optimal performance of their inverters throughout their lifespan, ensuring long-term efficiency.

Enphase Microinverters

Product Warranty:

Enphase offers a 25-year product warranty for their microinverters, covering manufacturing and material defects.

Performance Warranty:

Enphase ensures constant and efficient performance throughout the microinverter’s lifespan, backed by their 25-year warranty.

Batteries warranty

Huawei

Product Warranty:

Huawei provides a 10-year product warranty for their batteries, covering any manufacturing defects or material issues.

Performance Warranty:

Huawei guarantees that their batteries will retain at least 70% of their original capacity after 10 years of use or 10,000 cycles, whichever comes first, ensuring efficient energy storage over time.

Enphase

Product Warranty:

Enphase offers a 10-year product warranty for their batteries, covering defects in materials and manufacturing.

Performance Warranty:

Enphase guarantees that their batteries will maintain at least 70% of their original capacity after 10 years, ensuring long-term efficient energy storage.