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TBB7 User Manual
Version C July 2017
8
6.
Protections
Under below protection status- LED continuous off
Protection type
When
Lasting for
Discharge- Over current protect
Current > 10.0A
10 sec.
Discharge- Low voltage protect
Voltage <16.0VDC
15 sec.
Standby - Low voltage protect
Voltage <22.5VDC
10 min.
7.
Maintenance
The product should be charged continuously at least 24hrs under following circumstances-
First operation
Before long period storage without AC-in
First operation after long period storage
7.1
Storage 1
Storage period when without AC-in V.S estimated capacity (100% capacity when shipped out from factory)
Period
(including shipping)
Capacity Status
3 months
79%
Usable
6 months
58%
Please charge before use
>6 months
<58%
Too long storage period, battery capacity harmed
* Be sure to charge 24hrs every 6 months least
7.2
Transportation
By sea or inland shipment
7.3
Storage 2
Temperature: 0 ~40
Humidity: 10% ~ 93%
Atmosphere: 86KPa ~ 1006Kpa
7.4
Repair
Same spec/dimension, lead-acid maintenance free battery cell. Please consult to the seller.