b. This product has over charging and over discharging protection, the USB output will be
cut off automatically if the battery voltage is too low.
c. It is normal that there is heat release when this product is charging in or out, which will
turn back to the normal temperature after the charging completed.
17.4 Cautions:
a. Do not use the battery in bathrooms etc. with high humidity or where it may be
exposed to water.
b.
Do not use or store at places with high temperatures, high humidity or much dust.
c.
Do not modify or disassemble the battery.
d.
Young children should be supervised to ensure that they do not play with the appliance.
e.
Do not throw the battery into a fire.
f.
Do not subject the battery to strong impacts and do not throw it.
17.5: Specification
a. Input: DC5.0V 1000mA
（
Micro USB
）
;
b. Output: DC5.0V 1000mA
（
USB-A
）
;
c. Charging time: 6hours(T903) 10hours(T905)
d. Standby power:
≤
250uA
e. Battery: 3000mAh(T903)/5000mAh(T905) Lithium polymer battery
Command Setting List
Function
Command
Description
APN Setting
*apn*AXXX*BXXX*CXXX*
This command sets the
telecom
A
ccess
P
oint
N
ame. BXXX refers to
user name, CXXX refers
to password.
Master Setting
*master*1XXXXX
XXXXXXX*
+1 refers to the country
code. XXXXXXXXXXXX is
the cellphone number.
Please make sure country
code is included, and 0 is
not needed before cell
phone number
