SKG Lithium Ion Extended Mobile Battery Pack.   Standalone case with Neutrik Power connectors to run SKG for up to 12 hours.   Uses standard SKG Blue power input cable and DC power output cable.   Can also be used to power other 11.1v  DC devices with a massive 35,000 mAH (=35AH = 400WHr) of capacity.  Smart charge controller allows charging batteries to capacity, running device on battery, and/or running device on battery while charging.   Packaged in ruggedized Pelicon case of size 11" x 10" x 5" with weight of 9Lbs.  Note that SKG, TKG, or BD systems are sold separately.