Mugen Power announced an extended 5800mAh Battery for AT&T Mobile Hotspot Elevate 4G.
[HLI-754SXL] Buy Mugen Power 5800mAh Extended Battery for AT&T Mobile Hotspot Elevate 4G/ Sierra Wireless 754S with Battery Door
Apparently 3 times more battery life than original factory battery. Any comments on how usefully this power can be exploited in real life?