The only Swiss battery that can be repaired, with a lifetime warranty
Store your solar energy with a battery designed to last. Replaceable modules, intelligent monitoring and lifetime capacity.
– 60%
investment cost
20.-
monthly for a lifetime warranty
Example of a 10 kWh battery. Before tax.
A battery designed to last, not to be thrown away
The problem with standard batteries? They lose capacity every year. Our solution: a modular architecture that guarantees your investment.
Capacity guaranteed for life
If a module fails, we replace it. Your capacity remains constant, with no surprises.
Certified second life
Each cell is individually tested. More rigorous than new imports.
Proactive after-sales service
We call you if a module fails. Replacement logistics managed by Evolium.
Modular & repairable
You replace a module, not the whole battery. Designed to last.
Made in Valais
Swiss laboratory, local skills, real circular economy.
Intelligent monitoring
Real-time monitoring of each module. We intervene before the problem arises.
How does it work?
1.
Compatibility test
Check in 2 minutes whether your installation is compatible: available space, T13 socket, Internet connection, P1 port.
- 60x60cm floor space
- T13 socket available
- Internet connection
- Port P1 on meter
2.
Quick installation
A partner installer near you installs the battery in 2 hours. Plug-and-play, no panel modification required.
- Installation in 2 hours
- Integrated inverter
- Without electrical modification
- Immediate start-up
3.
Continuous monitoring
Evolium monitors the performance of each module 24/7. You receive a monthly battery health report.
- Real-time tracking
- Monthly report
- Proactive alerts
- Cell indications
4.
Maintained capacity
If a module fails, it is automatically replaced. Your capacity remains at 100%, guaranteed for life.
- Replacement included
- Managed logistics
- No hidden costs
- Guaranteed capacity
Evolium vs standard batteries
The circular economy applied to batteries
In this interview broadcast on RTS, Alexandre Staub presents Evolium’s vision: to transform end-of-life batteries into sustainable, repairable energy storage solutions. A concrete approach to the circular economy, designed to last.


