Batteries & Mods - Feeding Your 2S Whoop

There's a lot of info in this video. Check out the links below for a table of contents, related videos, and products. Whoop on!
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Table Of Contents:
[01:25] 300mAh Batteries -
[05:12] 400mAh+ Batteries -
[07:12] Beta75X Mods -
[11:23] Battery Direction & Wires -
[18:00] Beta75 Pro Mods -
[20:54] Beta65X & Mobula7 Mods -
[25:53] Beta65 Pro Mods -
[28:16] Conclusion -
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Related Videos:
2xPH2 vs XT30 -
My original 2S Whoop Build -
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Velcro Cable Ties (I think these are equivalent to mine):
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3D Printed Battery Holder for Mobula7 or Beta65X:
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Batteries Shown:
BetaFPV 300mah 35C -
Turnigy Nanotech 300mAh 35C -
Turnigy Nanotech 300mAh 45C -
Turnigy Nanotech 300mAh 70C -
Pulse 300mAh 45C -
Tattu 300mAh 45C -
MaxAmps 400mAh 100C -
Tattu 450mAh 75C -
BetaFPV 450mAh 80C - ","BetaFPV 450mAh 80/160C
Crazepony 450mAh 80C -
GNB 450mAh 80C -
AirBlade UAV 500mAh 75C -
GNB 550mAh 50C -