QinetiQ Zephyr Used Sion Li-S Batteries in Record Unmanned Flight
Green Car Congress
JULY 30, 2010
Sion Power’s proprietary lithium sulfur (Li-S) batteries ( earlier post ) played a critical role in the QinetiQ Zephyr smashing the world record for the longest duration unmanned flight. The Zephyr, a solar/battery powered all electric UAV with a wing span of 70 feet (22.5 m) and a weight of just over 110 lbs. (50
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