Topic starter
I have just got a battery pack that takes an 18650 battery and has a usb connector.
It charges my phone but not my light. I’ve tried 3 different cables with no luck.
Why won’t it do it?
Posted : 06/12/2018 11:50 pm
Topic starter
Lunch bounce.
Posted : 07/12/2018 2:20 pm
Have you checked the output voltage of the battery pack? I believe it needs to be 4.2V.
Posted : 07/12/2018 2:23 pm