BYOC Yellow Overdrive, Instructions Manual

Page: 14 / 30

Step 6:
Add the battery snap. Thread the solder ends of the battery snap into
the strain relief holes from the bottom solder side of the PCB and out
through the top. Insert the solder ends of the battery snap wires into the
topside of their respective solder pads. Solder on the bottom side of the
PCB.
Remember the red wire goes in the “+” hole and the black wire goes
in the “-” hole.