Product upgrades
Product extensions can be activated using activation codes. PLENTICOINs are required for this.
The PLENTICOIN is a single-purpose voucher for product extensions. The PLENTICOIN can be redeemed in the KOSTAL Solar Webshop for the required activation code (e.g. battery extension). The PLENTICOIN is purchased from specialist wholesalers.
The following product extensions are available and can be accessed at KOSTAL Solar Webshop using the PLENTICOIN:
The product upgrades can then be activated using the KOSTAL Solar App, the inverter display or the inverter Webserver by going to Additional options and entering the activation code.
- Battery upgrade
Allows a battery to be connected to the DC input for the battery. - Power upgrade
Increases the inverter’s basic power by up to two levels - Battery control with MDC
Enables the control of multiple batteries in a system network. A maximum of 3 inverters with batteries can be controlled via MDC. The product extension Battery control with MDC only needs to be activated on the MDC-HOST.