Huawei HW-Li2Ah User Manual page 4

3.2
Connector and Port
3.2.1
Battery Connector and Port
The battery provides one connector and two ports, as shown in the following figure.
DC OUT
Table 3-1 Functions of the battery connector and ports
Connector/Port
DC OUT
connector
BBU port
DC IN port
3.2.2
Charger Connector and Port
The charger provides one connector and one port, as shown in the following figure.
Table 3-2 Functions of the charger connector and port
Connector/Port
Connector
Port
The figures shown in this document may differ from the actual backup battery unit, but the
difference does not affect the functions of the backup battery unit. Please rest assured when
using the backup battery unit.
DC IN
BBU
Function
A DC output connector, connected to the power input port of an
ONT.
A battery monitoring port.
A DC input port.
Function
A DC output connector.
An AC input port, connected to the AC power cable.
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