Is the EcoFlow Delta Pro battery really 3.6kWh capacity? Well, it all has to do with output referred capacity, let's test it and the linearity of the percentage capacity display.

00:00 - EcoFlow Delta Pro solar storage battery
02:09 - It can barely power a single fridge for 24hrs, what's going on?
05:56 - DaveCAD efficiency loss curve
08:34 - The 1kW load test
10:04 - We've hit 1%, what will it do?
12:51 - Well, it's certainly non-linear! It needs a proper Coulomb counter
19:22 - Oh come on, seriously!
20:09 - Last gasp juice

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