TBB5 User Manual
Version B March 2019
6
4.1
Remarks
From Hi charging status (around 80%) to fully charged (in warranty period > 90% max capacity), it needs
around additional 10hrs charging
When seeing the failure status indication, please contact manufacturer or distributor
4.2
Under Protection
Under below protection status- the LED indication light on TBB5 is always off
Under protection type
Situation
Time Period
Discharging - Over current protection
Current > 10A
0.1 sec
Discharging - Low voltage protection
Voltage <16.0-20.0VDC
0.1 sec
Standby - Low voltage protection
Voltage <25.2VDC
5 min
5.
Protect & Maintenance
It is highly recommended that TBB5 should be charged continuously at least 24hrs+ in the following
situations:
First operation
Before long time storage (long period of time when disconnected to AC power)
First operation after long time storage (long period of time when disconnected to AC power)
5.1
Storage
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
