V1.0
RUNGU Electric Juggernaut LE User Manual
Copyright 2018 Standard Bearer Machines, LLC
30
c.
Plug the battery charger into an AC wall outlet.
WARNING: Monitor the battery when charging and never leave it fully charged for more than a couple
days. In the unlikely event you notice a battery “puffing”, stop charging the battery, place it outside
on concrete a safe distance away and monitor it closely from a safe distance to make sure all is O.K.
Call Rungu immediately if a battery begins to “puff.” Do not attempt to use a battery after it has
swelled and expanded or “puffed”.
d.
You are done! A red light should appear right after you plug in the battery. Wait
until the light on the charger turns green for a full charge (up to 4.5 hours). If it fails
to charge, please look at the troubleshooting section for further information.
WARNING: DO NOT LEAVE CHARGER PLUGGED INTO WALL AFTER CHARGING IS COMPLETE. YOU
MUST UNPLUG CHARGER WHEN IT IS NOT IN USE.
Failure to do so will void your warranty.
NOTE: You do not always need to wait for a full charge, you may use your batteries at any time, since
the batteries have no
“
memory
” –
decreased charge capacity due to partial charge. For extended use,
it will always be better to get a full charge so that you do not deplete your battery down too far when
you ride. Avoid draining your battery to the limit; using less than 80% capacity of the battery improves
battery longevity
.