This voucher code will also be sent to you as part of serial number shipping. The code allows you to unlock and / or retrofit one of the Mpp trackers on your Kostal inverter as input for storage systems.
That's how it's done:
1. Redeem this Voucher code in the KOSTAL Solar Webshop (https://shop.kostal-solar-electric.com/de/) as follows: 2. Login to the user account 3. Select the battery activation code (Software / PLENTICORE plus section) 4. Enter 13-digit WR serial number and voucher code, then click the button "Redeem Voucher"
You will immediately receive the activation code for your battery by e-mail.
Once you have got the activation code, it can be deposited via the inverter menu or the integrated web server. This code enables you to activate one of the Mpp trackers of your inverter as an input for storage systems. Please refer to your device's manual for the activation procedure.