Growatt datalogger

[englishhouse1]

How can I get my datalogger to give more accurate battery state information? This data is pretty useless!

 

[sunshine_eggo]

If it's calculating SoC based on voltage, that's the best it will get.

 

[Dagoth Ur Does Solar]

Victron SmartShunt + SolarAssistant if you really want to start getting some good data!