Beijing TT Aviation Technology Co., Ltd.
Add: No.1 TTA Building, Niantou Industrial Park ,Changping District,Beijing, China
www.ttaviation.org
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3.3 Charging
1) Electric indicator will flash in cycle and displays the current electric quantity.
2) It means the intelligent battery has been fulled when electric indicator is OFF.Please
take down the charger and charging has been finished.
3) The charging temperature of intelligent battery is 10
℃
to 40
℃
,it’s forbidden to charge
above 45
℃
or less than 5
℃
.
4) Please do not charge the battery without people.
5) Forbid to charge with the output connector and forbid to use the battery power when
charging.
Attention:
Please disconnect the discharging cable before charging.
Indicator
LED1-LED4
Battery
Electricity
Green
LED1
Green
LED2
Green LED3
Green
LED4
0%~25%
Flash
OFF
OFF
OFF
26%~50%
Flash
Flash
OFF
OFF
51%~75%
Flash
Flash
Flash
OFF
76%~99%
Flash
Flash
Flash
Flash
100%
OFF
OFF
OFF
OFF
3.3.1 Charging Protection Function
1) The best charging current for intelligent battery is 0.5C, and 25A is maximum current
supported. Large charging current will not benefit to prolong battery lifetime. It’s
forbidden to charge higher than Max charging current.
2) If there is abnormal (e.g., short circuit of charging end) during charging status,stop
charging immediately. Inspect battery status and contact TTA engineer for further check
before continuing charging.