300-350mAh 2S Battery Performance | Raising the Bar!

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Do you want to see how these little 2S batteries actually perform? I can show you! This is the GNB 300mAh 80C HV, the TBS 300mAh 80C HV, and the BetaFPV 350mAh 35C. Links and info below:
Batteries:
GNB 300mAh 80C HV ()
TBS 300mAh 80C HV ()
BetaFPV 350mAh 35C ()
Spreadsheet of Measurements:
My earlier video testing the performance of six other 2S batteries:
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