Curious if anyone using V-lock or other non-canon batteries is able to get any kind of reading in the OSD as to battery life remaining. I received my EU-V2 a few days ago and have had a single 230wh battery on it for 3+ hours of runtime. The battery indicator still reads full, and the only indication of battery is the voltage which has incrementally dropped. Is there a way to get a reading as to minutes or percentage of battery left. Its certainly not a horrible problem to have a battery this "full" after 3 hours...but it would be nice to know where I am on a battery. I've done a cursory search through the manual and am not seeing it mentioned anywhere.