I have this project where I have connected a 3020 LED module which I ripped off from an IKEA JANSJÖ to a tp4056 v2 module which is connected to an old samsung 800mAh phone battery. I had fully charged the phone battery using the tp4056 module and then started to power the LED to find out how long d…

Li-ion Weird phenomenon

Wawa October 11, 2016, 9:05am 2

Some LiPo batteries have a protection circuit inside.
You might have triggered the inbuild undervoltage protection of the battery while measuring.
Leo..

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Li-ion Weird phenomenon

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