15/01/2018
One of the amazing features of the magnificent A7r III is the big battery it borrowed from its bigger brother the A9. It is at least double or more the capacity of what I used in my old a7s and a7s II. But it is never enough to have backup batteries so I ended up buying the Sony Multi Battery Adapter Kit - It charges up to 4 batteries at once, it comes with two NP-FZ100 batteries (I bought 3 more), it has two USB ports to use as an external charger, it has LED indicators and best of all it includes a dummy battery to use it as a wired continuous current to your A7r III or A9 and even the a7s II cameras. It is worth every penny to say the least and a great companion to my equipment.