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TTGO T5 V2.3 2.13 Inch E-Paper Screen battery charge level

Technical Discussion

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alfwro last edited by alfwro

Hi,
I have LILYGO TTGO T5 V2.3 2.13 Inch E-Paper Screen and I have connected 3.7v 300mAh battery to the onboad battery connector.
I can see that on the board text written next to the battery connector BAT_TEST_35. What is it and can I use that to calculate battery % charge?
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