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Can poor soldering of ESC wires lead to low voltage draw from a Lipo battery?

Your concerns are in the right place, but the reasoning is incorrect. First things first: You don't draw voltage from a battery Current flows as a result of differential voltage. The ESC doesn't tell ...
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How to maximize range with 2212 1400Kv motor and 30A ESC?

As far as I know the most common way to get the max range for long range quads is to use Li-ion 18650 accums packs. It has relativelly low max current (currently there is 18650 cells with upto 20A ...
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Amperage of FC, ESC

sometimes I see in OCD far beyond 5A and 6A Those specs are probably per motor, so 4 motors could pull 20A. And I think you mean OSD, for On Screen Display. 1c = 12 A Nope, 1200mAh is 1.2A, so 1c ...
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Amperage of FC, ESC

However, sometimes I see in OCD far beyond 5A and 6A. ... Shouldn't they burn down? This is the difference between a rating for continuous, burst, and instantaneous current flow: Continuous: maximum ...
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Rewiring 2S2P as 4S

Yes, that's exactly right. It's just a difference in how the cells are connected. Don't worry about balancing the voltage - your charger will do that for you when you charge it. No current will flow ...
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