-15-
Battery has been fully charged;
fully charged
Battery
temperature
becomes more than
50
℃
and produces a
lot of bubbles
Battery is aging ;
Battery voltage is lower than the
nominal voltage of the charger
Check the battery, and replace
bad battery; Reselect charger
that match battery voltage
level .
Low battery capacity
after fully charging
Battery is aging
Replace the battery
Cables are too long or too thin
Between the charger and battery
resume The output cables back
to initial state
Charging too short or
too long
Battery is aging
Replace the battery
Charger overheating protection
Check if there are foreign
matters around the fan and
remove them
Check whether the cooling fan
is working correctly, or contact
us to replace the fan
LED indicator lights but
no charging
Connectors are not connected
firmly, or the polarity is reversed;
Battery is disconnected
Connect
all
connectors
correctly and recharge
Battery is broken
Replace new battery
LED indicator doesn’t
light
AC input is not connected firmly
Check AC power supply and
chargers’ input cables
Charger is broken inside
Please contact us
If your charger still cannot work correctly after above treatment, please record the state of the
fault phenomenon and charging indicator information, then contact our service person
immediately.
