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B
Battery Backup Time
NO TICE
● The following table lists the backup time upon factory delivery, which decreases
as the battery capacity decreases. The table is for reference only.
● The ESS-240V12-7AhBPVBA04 battery BOM number is 02313SBB.
● The ESS-240V12-9AhBPVBA04 battery BOM number is 02313SBA.
Table B-1 Backup time of the ESS-240V12-7AhBPVBA04 battery pack (6 kVA UPS;
calculated based on 94% battery efficiency)
Load (%)
Load (W)
One
Battery
Pack
(min)
Two
Battery
Packs
(min)
Three
Battery
Packs
(min)
Four
Battery
Packs
(min)
100%
5400
6
19
29
46
80%
4320
9
25
43
57
50%
2700
19
46
68
92
30%
1620
36
77
120
174
Table B-2 Backup time of the ESS-240V12-9AhBPVBA04 battery pack (10 kVA
UPS; calculated based on 94% battery efficiency)
Load (%)
Load (W)
One
Battery
Pack
(min)
Two
Battery
Packs
(min)
Three
Battery
Packs
(min)
Four
Battery
Packs
(min)
100%
9000
4
12
23
32
80%
7200
7
17
29
44
ESS-240V12-(9AhBPVBA04, 7AhBPVBA04) Battery
Pack
Quick Guide
B Battery Backup Time
Issue 01 (2021-12-23) Copyright © Huawei Digital Power Technologies Co., Ltd.
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