Suitable battery
BYD Battery-Box
Premium
Fronius explicitly points out that the third-party batteries are not Fronius products.
Fronius is not the manufacturer, distributor or retailer of these batteries. Fronius accepts
no liability and offers no service or guarantees for these batteries.
Obsolete firmware/software states may lead to incompatibilities between the inverter and
the battery. In this case, the following steps are to be performed:
- Update battery software - see the battery documentation.
- Update inverter firmware - see Update on page 99.
Before installation and commissioning, read this document and the Installation Instruc-
tions for the external battery.
All the documents relating to the inverter can be found at the following address:
https://www.fronius.com/en/solar-energy/installers-partners/service-support/tech-
support
The documentation for the BYD Battery-Box Premium is enclosed with the third-party
battery or can be obtained from the battery manufacturer and its service partners.
BYD Battery-Box Premium HVS 5.1 7.7 10.2 12.8
Fronius Primo GEN24 3.0 - 6.0*
Fronius Primo GEN24 3.0 - 6.0 Plus
Number of modules 2 3 4 5
* battery support optionally available.
BYD Battery-Box Premium HVM 8.3 11.0 13.8 16.6 19.3 22.1
Fronius Primo GEN24 3.0 - 6.0*
Fronius Primo GEN24 3.0 - 6.0 Plus
Number of modules 3 4 5 6 7 8
* battery support optionally available.
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EN