Every marathon starts with a reason.
Every innovation begins with a belief.
Official PartnerBMW BERLIN-MARATHON
Watch our trailerBoth begin long before anyone sees the result. A marathon is built through months of training, discipline and resilience. Innovation follows the same path — it starts with people who believe they can solve a challenge, improve what already exists and keep moving forward when the outcome is still uncertain.
That shared mindset is why LONGi became a partner of the BMW BERLIN-MARATHON.
Because we believe progress always begins with people who break the limits.
“Light shows up for those who keep showing up. Together, we move with the light!”
Every runner has a different story to tell.
Some begin with a challenge. Others with a dream that has been waiting for years. Some are about overcoming injury, rediscovering confidence or simply finding the courage to take the first step or keeping up.
Power the Limitless is our way of capturing those stories.
In the months leading up to the BMW BERLIN-MARATHON, we'll meet runners, creators, volunteers and supporters from around the world. We want to understand what drives them, what they have overcome and what keeps them moving when the road gets difficult.
Every journey has the power to inspire someone else. And this is our goal.
There is a deep connection between the two. Every marathon starts with a reason. Every solar innovation begins with a belief. Here's why and how they belong together.
Belief changes what is possible.
More than 25 years ago, LONGi's founders believed solar energy could lead the world's energy mix — a vision that seemed ambitious at the time.
Endurance shapes lasting progress.
The finish line is earned long before race day. LONGi has spent two decades refining one technology after another instead of chasing quick wins.
Curiosity is the hidden power.
Every breakthrough starts with one question: what if there's a better way? Thousands of ideas are tested each year, knowing most won't become products.
Resilience keeps us moving.
Markets changed, supply chains stalled — through it all, LONGi kept improving one step at a time, the same way a runner finds a way back into the light.
Mindset — you can do it.
The real marathon begins in the quiet moments nobody sees. The world's most efficient silicon solar module is proof the journey looked just like yours.
Nobody gets there alone.
Behind every runner stands a community of coaches and supporters. LONGi works with researchers, installers and customers around the world the same way.
Performance looks different for everyone.
A stopwatch never tells the whole story, neither does wattage alone — that's the thinking behind LONGi EcoLife's 500W+ and elegant design.
One purpose — making energy count.
A marathon runs on human energy. Solar runs on the sun. Millions of small decisions are transforming how the world produces and uses power.
Designed for homeowners who expect performance, reliability and elegant design.
Reliable solar and energy storage solutions designed for commercial and utility-scale applications.
