Huawei HW-Li2Ah User Manual page 5

3.3
Battery Monitoring Cable
The battery also provides a battery monitoring cable with SIP-2.5mm/4P connectors at
both ends. The battery monitoring cable is used to monitor the working status of the
backup battery unit in real time.
Battery Status
The battery is being
charged.
The battery is
discharging.
The battery is
fully-charged.
3.4
LED
The battery has three LEDs, as shown in the following figure.
ALARM
Table 3-3 Indications of the LEDs
LED
ALARM
DIS
CHG
The battery is fully charged if either of the following conditions is met:
The CHG LED is off when the charger is in the working state
The voltage of the DC OUT connector is equal to or higher than 12 V
LED
The CHG LED is on (green).
The DIS LED is on (green).
The CHG LED and the DIS
LED are both off.
DIS CHG
Name Color
Alarm LED Red
Discharge Green
LED
Charge Green
LED
Status Indication
Always
The battery is abnormal:
on
The battery is over-charged.
The battery temperature exceeds
the rated operating temperature.
Off The battery is normal.
Always The battery is discharging.
on
Off The battery is not discharging.
Always The battery is being charged.
on
Off
The battery is not being charged.
The battery is fully charged.
5
Information Monitored
on the OLT
Charge
Discharge
Holding