QinetiQ Zephyr Used Sion Li-S Batteries in Record Unmanned Flight
Green Car Congress
JULY 30, 2010
A result of an intensive joint development effort between Sion Power and QinetiQ, the Zephyr flight exceeded 336 hours (14 days) of continuous flight, significantly surpassing the previous official record of 30 hours 24 minutes set by Northrop Grumman’s RQ-4A Global Hawk in March 2001. m) and a weight of just over 110 lbs. (50
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