i opened the box, turned the EcoFlow upside-down, pulled out 4 screws, put the Extra Battery into proper connections, put the new, longer screws into place and tighten them, and BINGO; I had twice the watthours, like 580+/-. The thing is, I carry it around like a lunch box; or a 12 pack. We have a second home in rural Texas, and we went thru that Grid problem a year or so and this is what I needed to keep the refrig running to save my meat, and, keep the beer cold. This winter I'm going to build a permanent system that I can run the majority of the house with. Hopefully EcoFlow can help me do that .... GOD BLESS AMERICA
I gave it 5 stars because the first item was defected.. they switched it out with no problems. Couple of questions.. to see if they can help befire sending it in ..
Didn’t know until after much researching that the battery shouldn’t be allowed to drain all the way. This is problematic for those whom are wanting to use this off grid/camping. Running a small appliance at night and having to worry that it may drain the battery completely, to keep it from being damaged, won’t be fun. If this is an issue, it should be advertised in the forefront. Maybe add an alarm/alert on the unit, and/or in the app., when it gets too low…