Battery Module - Huawei SmartLi 2.0 User Manual

SmartLi 2.0
User Manual
Figure 2-12 Appearance
(1) Fire-trace tube
(4) End pressure gauge

2.4.5 Battery Module

The battery module ESM-6440P1 consists of electrochemical cells and a built-in
battery management unit (BMU).
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Figure 2-13 Battery module
(1) Running indicator (RUN/
ALM)
(4) Battery communication
cascading ports
Issue 10 (2022-04-30)
A battery module has 40 lithium iron phosphate cells (two parallel strings,
each consisting of 20 cells connected in series).
The built-in BMU manages battery balance, measures common data such as
battery voltage and temperature, generates alarms, and implements CAN
communication between battery modules.
Copyright © Huawei Technologies Co., Ltd.
(2) Valve
(5) Pressure gauge
(2) Positive battery wiring
terminal
2 Product Overview
(3) Fire extinguisher cylinder
(3) Negative battery wiring
terminal
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