I use the product below for charging. Can charge all 4 batteries inside Dystopia at once, aswell as having a wide range of chemistries ect. Only issue is the interface is not the most user friendly at first, but once you work it out its pretty easy to change around the individual settings.

https://hobbyking.com/en_us/turnigy-...k-charger.html

With regards to PSU, im afraid i cant help you - mine is not longer commercially available.