it was a originally a battery pack for a cam corder, Stan recommended it for the bush master. on the back the only script in English is
SUPER POLYMER LITHIUM-ION BATTERY
DC 12680
INPUT 12.6 DC
OUTPUT 12.6-10.8 DC
6800 MHA
there is a link on the bushmaster thread to it.....it doesnt work with my temple monoblocks or amptastic mini ts (just the original bantum)