Originally Posted by RJKIRK
Does any component in this radio require more than 5 volts? If not, then why the 12 volt battery?
because is made by HK,
is a shame they wired that way the ISP, they claim to make a nice radio and all they try is take advantage of others work to get profit, like OpenLRS, er9x, multiwii AIO...
Look the Wfly WTF07, well designed 1S batt radio, clean looking without lot of edges to get dust in.
9XR is all the opposite.