Huawei BoostLi ESM-48100B1 - Conditions for Judging Overdue Storage; Processing before Recharge

BoostLi Energy Storage Module ESM-48100B1
User Manual
3 Transportation and Storage
Issue 03 (2020-01-08)
Copyright © Huawei Technologies Co., Ltd.
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4. The warehouse keeper should collect ESM storage information every month and
periodically report the ESM inventory information to the planning department. The
ESMs that have been stored overdue should be recharged in a timely manner.
5. Regional offices or organizations should not store ESMs or communication equipment
configured with ESMs. Prior approval should be obtained for any requirement on ESM
storage.
6. ESMs should be delivered based on the "first in, first out" rule.
7. Install ESMs in a dry, clean, and ventilated environment that is free from sources of
strong infrared radiation, organic solvents, and corrosive gases. Do not expose the ESMs
to sunlight or water and keep them far away from sources of ignition.
3.2.2 Conditions for Judging Overdue Storage
It is recommended that the ESM not be stored for a long period. It should be used soon after
being deployed onsite.
Table 3-1 Storage requirements
Required
Storage
Temperature
Actual Storage
Temperature
Recharge
Interval
Remarks
0–40°C
0°C ≤ T ≤ 30°C
12 months
Not reaching the time for
recharge: Use the ESM as soon as
possible.
Reaching the time for recharge:
Recharge the ESM.
The total storage duration should
not exceed the warranty period.
30°C < T ≤ 40°C
8 months
1.
If ESMs have been stored overdue, promptly report the event to the department leader.
2.
Dispose of bulging ESMs directly irrespective of how long they have been stored.
3.
The storage duration (t) starts from the latest charge time on the ESM package. The latest charge
time is updated after every charge.
4.
If an ESM is qualified after charge, mark the latest charge time and the next recharge time on the
ESM packing case. The next recharge time is 8 months (stored above 30°C) or 12 months (stored
below 30°C) later than the latest charge time. The total storage duration should not exceed the
warranty period.
3.2.3 Processing Before Recharge

Check the ESM appearance.

Dispose of bulging ESMs directly.

Dispose of damaged or misshapen ESMs directly.

Dispose of leaking ESMs directly.

Polish ESM terminals using sandpaper if they are corroded.