
Safe way to cheaply extend capacity?
Is this a safe way to extend the ecoflow 3's capacity with a standard 12v lifepo4 battery and charger? I've got the basic version without the external battery connector, just the solar input xt60i connector.
I didn't diagram this, but the ecoflow 3 would also be connected to ac input. My goal is to use this like a UPS for a deep freezer.