Introduction to an air-cooled PEMFC stack powered multicoptor
test flight of 1hp stack:
test flight of 2hp stack:
ps: youtube is not accessible from China mainland...
PEMFC stack direct drive, without DCDC and LiPo Batteries.
Two types of stacks:
1hp stack: rated output power over 800W, total weight of 1.6kg.
2hp s
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