Troubleshooting
Symptom
Possible Cause
Solutions
Battery is not receiving charge
No AC input
Check AC power source and the
fuse.
Charger has overheated
Allow the charger to cool
down, make sure all fan inlets
and ventilation slots are not
obstructed.
Relocate
the
charger to a cooler location.
Bad
connection
between
charger and battery
Check the connection between
the charger and battery.
Output Short circuit
Charger is not reaching the
float stage
The cable connecting the
battery to the charger may be
too thin, or too long.
Shorten the cable length, use
larger cables, or use the
supplied cables.
Battery has a fault.
Check the charger on another
battery.
A load is constantly drawing
from the battery while the
charger is on.
Lower or disconnect the load
connected to the battery.
All lights are illuminated
The connected lithium battery
has gone into protection mode
(safe mode)
Check for any short circuits, or
if the battery has disconnected
due to overvoltage, drain the
battery.
Loose or bad connection
between the charger and
battery.
Make sure all connections
between the charger and
battery are tight. Make sure
there are no breaks in the
cables.
