Hello everybody,
I am trying to keep my old cell phone powered by a power supply instead of having a battery in it. There are 4 connections on the cell phone. I tested the battery and got 3.7v across two of 4 contacts. Does anybody know why there are 4 contacts on the phone? Nokia 6110 (old model)
I am trying to keep my old cell phone powered by a power supply instead of having a battery in it. There are 4 connections on the cell phone. I tested the battery and got 3.7v across two of 4 contacts. Does anybody know why there are 4 contacts on the phone? Nokia 6110 (old model)