If you are looking for some serious mobile power
solution you may be interested in the aptly named MegaBattery which offers a
massive portable 39000mA battery. The design of this MegaBattery Allows users
to easily scale up the battery to meet your power needs.
One MegaBattery offers
a capacity of 39000mAh (140.4Wh) although you can scale up 10 times to 390Ah
(1404Wh) enabling you to power up your 40Wh fan for 35 hours or 70Wh notebook
for 20 hours.
