What batteries does SolarFlow 800 Pro 2 support, and what is the maximum battery capacity?

What batteries does SolarFlow 800 Pro 2 support, and what is the maximum battery capacity?

It supports Zendure AB1000/AB2000/AB1000S/AB2000S/AB2000X batteries. You can mix AB1000 and AB2000 series batteries, with up to 5 additional stacked units, for a total capacity of up to 11,520Wh.