15
otherwise it will affect the Bluetooth signal strength.
When multiple batteries are connected in series or parallel, it is possible to work
without connecting the communication cable between the batteries to an upper
controller but it is required to connect the internal communication cable in order
to ensure the consistency of SOC and better performance of the batteries.
The LINK1 port of the previous unit in the cascade line needs to be connected to
the LINK0 port of the next unit, please do not connect it wrongly to avoid
damaging the battery BMS.
5.2 Package items
Unpacking and check the Packing List
1) For battery module package:
a. Battery module