4 MAX ELECTRIC FLIGHT SPECIALIST, has a downloadable manual (pdf 15.1MB)
http://www.4-max.co.uk/skyrc-b6ultimate-dual-output.htm
The specifications say:
PC based analysis using USB Communication (For output 1 only.)
The Ultimate 200W×2 is fitted with a mini USB port on the front side of the case; a USB
cable(not included) can be connected to this socket in order to link the charger to a PC.
“Charger Monitor” program enable you to view graphs of charge and discharge curves,
with a capacity, voltage, temperature and ampere display, and individual curves can be
individually suppressed or superimposed to allow a visual comparison of the data.
“Charger Monitor” software can be downloaded from our website.
To my knowledge most accucels do have PC connection throught temp port when activated in the menu.
rctech forum has a little bit of info
http://www.rctech.net/forum/radio-electronics/582785-upgrade-power-charger-help-please.html