Battery Capacity Extension - PROLiNK Master II Series User Manual

Step 5: Turn on the external battery pack by pressing the MANUAL ON/OFF button for 5 sec and release.
After 20 sec, the battery pack is ready for output and LED on panel is lighting.

2-7. Battery Capacity Extension

To extend the backup time, connect more battery packs for capacity extension.
UPS
#1 Battery Pack
(Master)
#2 Battery Pack
(Slave)
#3 Battery Pack
(Slave)
If more than one battery pack connected to the UPS,
Step 1: Connect the UPS to the #1 battery pack with one battery cable.
Step 2: Insert the COM cable (RJ45 supplied in the UPS package) into the COM port on the #1 battery pack.
The other end connects to BMS communication port on the UPS. At the same time, set the ID switch
position at "0". The #1 battery pack is also called "master" communicated to the UPS directly. The
remaining battery packs are called "slave".
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