February 2026: 40x “Four for Four” – powered by KOSTAL
Our 40th anniversary continues into February – and you can continue to benefit from exclusive offers. Look forward to a particularly attractive promotion from KOSTAL, our partner for inverters, storage systems and e-mobility. This offer focuses on the PLENTICORE plus G2, which, thanks to a recent performance update and improved purchasing conditions, is a strong option for both new installations and repowering projects.
Would you like to take part? Please note the following terms and conditions:
Terms and conditions and further information
- You purchase at least 4 KOSTAL PLENTICORE G2 in February 2026 in a single order – you may freely choose the required power classes.
- Delivery must take place by the end of March 2026.
- Please submit our invoice together with the completed promotion form directly to KOSTAL.
- KOSTAL will credit 4 PLENTICOINS to your KOSTAL company account.
- The promotion is limited to the first 40 customers at EWS who meet the above conditions.
- A KOSTAL Solar Terminal company account is required to receive the PLENTICOINS. You don’t have a KOSTAL account yet? Then please register here. Further information can be found in the KOSTAL Solar Terminal factsheet.
- Only one promotional package per company.
- Intermediaries are excluded from the promotion.
- Legal recourse is excluded.
At EWS, the PLENTICORE plus G2 is available in six power classes from 3 to 10 kW. You can find more details on the latest updates to the G2 model in our news article. Pricing and availability can be found in our QuickShop. Please feel free to contact our Sales team if you have any questions.
KOSTAL and EWS wish you lots of fun with the promotion and continued business success.
