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

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SolarEngineering

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


As an Amazon&Aliexpress Associate I earn from qualifying purchases.

posted by galactosa3b