Yeah, total. I'm referring to the specific location OP is talking about. 

There are not four power cells there, only one. Look on YouTube, there are plenty of walkthroughs available. 

They are scattered across the map. And there are 5

I used this to find them. 

http://www.gosunoob.com/horizon-zero-dawn/power-cell-locations/

It does contains minor spoilers since most power cells are found in places where the main story quest takes you.

Hey guys, can anyone help walk me through where I can find the 4 power cells outside of the mother's shoulder (the mountain where you go after the proving)

Ancient Armor Help