Custom charge cable for Jeff Pack

banana jacks on one end

other end:
two MCP-X female
two standard 1S lipo female
two female JST

all in parallel

setup your charger to charge one single Lipo cell, and add the rate (amps) of the batteries you're charging together for total amperage. (one 240mAh cell and one 320mAh cell, set charger max amps to .54A)