What is the best MAX charge voltage for LiFePo4? Tested!

In this video performing 3 tests to charge LiFePo4 to 3,45 / 3,55 / 3,65 V.
Measuring capacity and charging time.

Arduino parts:
Arduino UNO: https://amzn.to/3CTdi91
Adafruit INA260 (A & V tracker): https://amzn.to/2VZncWe
Display: https://amzn.to/3xRVJ5B
Capacity tester: https://s.click.aliexpress.com/e/_9fgDbs

Data stored in CSV file and then graphs built in Grafana.

timcodes:
00:00 - Intro
01:20 - assembling logger
01:47 - 3,65V charging
02:18 - 3,65V discharging
03:00 - 3,65V graph
05:04 - 3,55V charging
05:44 - 3,55V discharging
06:07 - 3,55V graph
07:10 - 3,45V charging
08:10 - 3,45V discharging
08:47 - 3,45V graph
10:17 - combined data / results
11:09 - outro


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