Hey Tinkerers, 

We are actively testing all the features of Open Upcell and comparing the result against the expected result of Datasheet as well. Here is the Battery Voltage profile from Datasheet and the one we have tested in real-life. We have used Influx for recording and analysing the results.

Datasheet:

Real life:

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Crowd Supply Page: https://www.crowdsupply.com/sikra/open-upcell

Happy Tinkering :)