Xtreme Power Conversion Corporation
P90L 6kVA & 10kVA User’s Manual
Page 29
Uninterruptible Power Supply
Storage
Before storing, charge the UPS batteries for at least 7 hours. Store the UPS covered and upright in a cool, dry loca
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tion. During storage, recharge the battery in accordance with the following table:
Storage Temperature
Recharge Frequency
Charging Duration
-25°C - 40°C
Every 3 months
1-2 hours
40°C - 45°C
Every 2 months
1-2 hours