usb digital ammeter willget you close as to estimating working capacity, but will take time.
rule of thumb is 5x full charge n drains to get close, wake & stretch the batteries.
and a phone app i know nowt about...
https://www.powerbankexpert.com/how-to- ... -capacity/
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1906 ripplewatts @wind Turb-ine-erry
It's the wifes Tesla 3 (she lets me wash it)
Leaf 24
Celotex type insulation stuffed most places
Skip diver to the gentry
Austroflamm WBS
A finger of solar + shed full more
It's the wifes Tesla 3 (she lets me wash it)
Leaf 24
Celotex type insulation stuffed most places
Skip diver to the gentry
Austroflamm WBS
A finger of solar + shed full more