I've updated parts of the "Power" section of my PRC-10 series.
I also posted a  photo of IZ5PQT's home brew battery case.
k4che

http://k4che.com/PRC-10/PRC-10%20Part%202/PRC-10%20PART%202.htm

Part one can be found at:
http://k4che.com/PRC-10/PRC-10.htm