
As part of our “40 Years of EWS” anniversary promotion, the spotlight in September is on our storage partner BYD—with a special focus on the BYD Battery-Box HVM+ and the BYD Battery-Box HVB!
Both modular storage solutions offer impressive flexibility and scalability, easy installation, broad inverter compatibility, and an attractive price-performance ratio. While the HVM+ stands out with optimized commissioning, convenient remote maintenance features, and scalability up to 22.08 kWh, the HVB sets new standards for safety and investment protection with Blade technology, high scalability, and a 15-year manufacturer’s warranty.
Customers who order a complete PV system — including a BYD Battery-Box HVM+ or BYD Battery-Box HVB — between 1 and 30 September 2026, will automatically be participating in a drawing for a total of twelve BYD storage and dummy sets.
Prizes include:
- 4 × BYD Battery-Box HVB energy storage systems (fully functional systems)
- 4 × BYD Battery-Box HVB dummy sets (dummy)
- 4 × BYD Battery-Box HVM+ dummy sets (dummy)

Would you like to participate in this monthly promotion? You can find all the information regarding the terms and conditions in our activity calendar.
Good luck with the promotion, and we look forward to your participation!
























