3S Box 18650 Powerplay for HDZERO and More...

thingiverse

What you need??? Printer able to print PLA ;D You need to download and print this https://www.thingiverse.com/thing:3918015 for correct size of your strap.. Then... - xt30 or xt60 cable and connectors - balance cable 3s - display volt - button on/off - 3s liio 18650 with long balance cable and short xt30 u need - connect negative liio direct to the xt30 outside the box... - connect positive to pin 1 of button, and continue the positive from pin 2 of button, then go to xt 30 ouside the box.. - then u connect negative of led display to negative liio, and connect the 2 wire of led display (red (+) and yellow (signal)) to the positive pin 2 of button.. this make your battery On Off and when is on u can se residual voltage... i make a little scheme on paint.. know is orrible but... sure u can understund how to build your battery.. i attach .step file for modify this ( if u got another type of display and button ) i just got the display on amazon it.. link in txt file... bye and happy flying.. ;D p.s. i fixing the display with hot glue.. better then screw..