SMS:
*lowbat* +1XXXXXXXXXXXX*
, (For instance, master controller phone number
is +1XXXXXXXXXXXX. +1 refers to the country code. XXXXXXXXXXXX is the cellphone
number. Please make sure country code is included, and digit 0 is not needed before cell
phone number)
17. Power bank
17.1 Feature:
a. Build in 3000mAh(T903)/5000mAh(T905) Lithium polymer battery.
b. Micro USB input, USB-A output, can charge mobile phone, tablet PC, PDA, MP3, MP4
and so on.
c. With low voltage and over voltage protection.
d. The DC to DC output efficiency up to 80-95%
e. The power LED indictor shows the remaining power as below table.
Power
indicator
1 LED on
2 LED on
3 LED on
4 LED on
Power
＜
25%
＜
50%
＜
75%
100%
17.2 Operation guide:
a. Input: Charge T903 inside battery by Micro USB (DC 5V), the charging LED glitter
during charging.
b. Output: Connect T903 with other devices like mobile phone by the USB cable, long
press the power button more than 3 seconds to turn on the power bank function, the
power LED indicator will show the remaining power.
c. The USB input and USB output can be work at the same time.
d. In order to save power, the power LED indicator will be off after 10 seconds. Short
press the button 1 time, the LED will be on again.
f. If no any operation (no input , no output) for 20 seconds, the power bank function will
be off automatically for saving power.
g. For the first time use, if the power LED glitter, means power is very low, please
recharge it before using.
h: LED Torch function: Short press the button 1 time then long press the button for 3
seconds to turn on the LED torch function.
17.3 Attentions:
a. When this product is standby, the power of the built-in battery will automatically
release, the normal storage time is around 3 months when this product is fully charged.
