B Battery Backup Time
● 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.
B.1 UPS2000-G-6 kVA/10 kVA/15 kVA/20 kVA Backup
Time
Table B-1 Backup time of the ESS-240V12-7AhBPVBA04 battery pack (6 kVA UPS;
calculated based on 94% battery
eciency)
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
ESS-240V12-(9AhBPVBA04, 7AhBPVBA04) Battery
Pack
Quick Guide B Battery Backup Time
Issue 02 (2022-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 49