I purchased the DELTA Pro Smart Extra Battery a few weeks ago, hooked it up to the existing DELTA Pro, charged it up and waited. I did not have to wait for long. A few nights ago it was 2 degrees out when the power died up and down the street. I unplugged my furnace from line power, plugged in the Delta Pro pair, and went back to bed toasty-warm. What a great relief to know that Ecoflow has my back when the power dies again.
Very happy with the extra battery. Thanks to the extra battery, when the power goes out in our neighborhood, I wont have to worry about a thing. I can just swap to my ecoflow setup. With the extra battery and solar panel, everything recharges really fast in the day. Super excited to have the power go out again, as odd as it sounds!! Any excuse to use my Ecoflow!!
Are use the EcoFlow, Delta pro and the extra battery as a source of power inside my motorhome, which is awesome because it allows me to use all of the higher powered appliances without being hooked up to any shore power or needing to run my gas generator
The battery and case are in like new condition. Powers a Fully offgrid capable setup. Excited to put them to use. Delta pro + Delta Pro Backup + Duel Fuel Smart Generator. 1600w solar panels.
So far so good. This purchase came quickly and well packaged. I plugged it in and the main battery immediately recognized it and it automatically showed up on the IPhone app. Completely satisfied with it, installation was effortless and operation doubled my capacity.