Has anyone used the 740 Wh Eishbox? How long does it take to charge?
https://sinetechstore.co.za/shop/solar-kits/off-grid-solar-kits/opps-750-portable-power-station/
The Bluetti EB55 is cool. What I don't like is the fact that it can't handle UPS functionality well, given the 200 W charging limitation. That is, if you're drawing 150 W, there will only 50 W available to charge the unit.