nostr:npub13uszupcvaqqnfpvecy2p09fu0w2s0df7f9k86fkjv3lzakygywasau53yp TBH, I think that's a consumer thing. You should have purchased a device which met your needs.
That's why I chose a specific solar inverter - because I knew Fronius had excellent local support.
I could have paid extra for a battery with a direct API - but I'm happy working around that.