36
WhisperPower
Lithium Plus 12 V 210 Ah 340 Ah
10. Troubleshooting
Problem
Possible reason
Solution
The capacity
of the Lithium
battery has
decreased
The cells within the batteries
are not properly balanced or the
Lithium battery is worn out. .
Perform one full charge cycle to
balance the cells.
The Lithium
battery cannot
be charged /
discharged
The fuse of the Lithium battery is
not installed
Install the fuse; follow the procedures
described in paragraph 4.3.2
The fuse in the Lithium battery is
broken.
Disconnect all loads and chargers,
check and correct for short circuits
and defects. Then replace the fuse;
follow the procedures described in
paragraph 4.3.2
The Lithium battery has been
deeply discharged. The BMS is now
in “fault condition”.
Disconnect all loads and connect a
charger to the Lithium battery. Then
press the reset button for at least
10-15 seconds to resolve the “fault
condition”(see paragraph 2.7.).
The Lithium battery has been
overcharged. The BMS is now in
“fault condition”.
Disconnect the charger from the
Lithium battery and press the reset
button for at least 10-15 seconds
to resolve the “fault condition” (see
paragraph 2.7.).
The Lithium battery has overheated.
The BMS is now in “fault condition”.
Disconnect the charger and all loads
and wait for the Lithium battery to
cool down. Then press the reset
button for at least 10-15 seconds
to resolve the “fault condition” (see
paragraph 2.7.).
Table 13. Troubleshooting
