PatR Premium Pilot Joined May 1, 2016 Messages 10,800 Reaction score 6,316 Location N. California Apr 15, 2019 #21 That is true. The Pro Action battery requires a balance tap.
SkyVidTek Joined Nov 10, 2016 Messages 483 Reaction score 261 Location London, ON Canada Apr 15, 2019 #22 Yes, my 920+ kit included the balance cable for the ProAction 4s Li-Ion battery.
