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bad cell

  1. A

    Issue with Hyperion 550mAh

    I just got the Hyperion 550mAh battery as part of the gremlin kit from flitetest. I am fairly experienced building quads and check for continuity, due diligence etc. I charged the battery, plugged it into the quad for the first time, and got no response from the escs. Upon unplugging the battery...