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Fundamentals
24
Fundamentals
25
• Promptly dispose of used batteries in
accordance with local regulations.
• Battery usage by children should
be supervised.
• Avoid dropping the phone or battery.
If the phone or battery is dropped,
especially on a hard surface, and the user
suspects damage, take it to a service
center for inspection.
• Improper battery use may result in a fire,
explosion or other hazard.
• For those host devices that utilize a
USB port as a charging source, the host
device’s user manual shall include a
statement that the phone shall only be
connected to CTIA certified adapters,
products that bear the USB-IF logo or
products that have completed the USB-IF
compliance program.
• Do not attempt to short circuit the battery
through any means as this can cause the
unit to overheat or ignite.
• Do not store the battery in hot areas or
expose it to direct flame of any kind. Such
misuse may damage the battery or could
cause an explosion.
• Do not disassemble or refit the
battery. This may cause liquid leakage,
overheating, explosions or ignition of
the battery.
• If the mobile phone has the automatic
timing power on feature, please check
your alarm setting to make sure that your
phone will not be automatically turned on
during the flight.
Battery Use
• Do not modify or remanufacture, attempt
to insert foreign objects into the battery,
immerse or expose to water or other
liquids, expose to fire, explosion or
other hazard.
• Do not disassemble or open, crush, bend
or deform, puncture or shred.
• Only use the battery for the system for
which it is specified.
• Only use the battery with a charging
system that has been qualified with
the system per this standard. Use of
an unqualified battery or charger may
present a risk of fire, explosion, leakage,
or other hazard.
• Do not short circuit a battery or allow
metallic conductive objects to contact
battery terminals.
• Replace the battery only with another
battery that has been qualified with
the system per this standard, IEEE-
Std-1725-2006. Use of an unqualified
battery may present a risk of fire,
explosion, leakage or other hazard.
The output voltage of adapter and input
voltage of host device
• The output voltage range of adapter
(STC-A22O50I700M5-C) is DC4.75~5.40V.
• The input voltage range of the host
device charge interface is DC4.0~6.0V so
that the adapter output meets the input
requirements of the host device.
FCC Compliance
This device complies with part 15 of the
FCC Rules. Operation is subject to the
following two conditions: (1) This device
may not cause harmful interference, and (2)
this device must accept any interference
received, including interference that may
cause undesired operation.
This device has been tested and found to
comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide
reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses, and can
radiate radio frequency energy and, if not
installed and used in accordance with the
instructions, may cause harmful interference
to radio communications. However, there
is no guarantee that interference will not
occur in a particular installation. If this
• Please store the battery in a cool
dry place if you do not use it for a
long period.
• The battery can be recharged many
times, but it will eventually wear out
over the course of normal usage. When
the operating time (talk time and standby
time) is noticeably shorter than normal,
replace it with a new manufacturer
approved battery.
• Please stop using the charger and
battery when they are damaged or show
evidence of aging.
• Return the used battery to the provider
or dispose of it in accordance with
local environmental regulations. Do not
dispose of it in household refuse.
• Please use original batteries or batteries
approved by the phone manufacturer.
Using unauthorized batteries may affect
your handset performance or may cause
danger of explosion, etc.
• Use of an unapproved manufacturer
battery or charger may present a risk of
fire, explosion, leakage, or other hazard.
Warning: If the battery is damaged,
immediately discontinue its use in your
mobile device. If leakage does come into
contact with eyes or skin immediately flush
the affected areas thoroughly in clean water
and consult a doctor immediately.