yep I have the same one, fits in the front handguard of an m4 and just fits if you know what your doing in the magpul moe handguard.
I swear it will last 12k+ shots - maybe up to 15k. I don't count but yesterday I shot IDK 4k+ bbs and the battery had gne down from 8.4 - 7.7 in terms of charging which only took 30 mins charging, and I wasn't using the highest setting. Seriously good battery. I got it off of component shop.
For continuous discharge, no idea what it means but I can use the battery no problem, and have never got below 7.5 (not sure, volts? when you plug it into the smart charger) anyway I just top it up before a skirmish, and it lasts ages, doesn't get hot and is very good
I LOVE IT!