Great V-Mount Battery for Sony A7s and GH4 Shooters

I’ve been on a hunt for the perfect power system for quite some time now. There are literally hundreds of power solutions out there, different battery types, capacities, mounts and so many other choices. After a lot of research, I’ve come up with some tools and tips that you will find in this tutorial/review for you guys using the Switronix Powerbase 70.

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