Update on 9Volt Li-ion battery - Still 3.9 Volts after 10 days!
Channel:
Subscribers:
1,000
Published on ● Video Link: https://www.youtube.com/watch?v=uisayMpjaGI
I initially thought that it would completely drain in 1 month, according to the spec sheet, but now it looks like it should last for two months in use.