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Neptune B503
Accessories
Use only the standard accessories (charger, battery, and headset) provided with
your mobile phone. Using accessories of other manufacturers or vendors with this
mobile phone may invalidate any approval or warranty applicable to the device. It
may result in non-operation of the mobile phone, and may ultimately prove
dangerous.
Battery and Charger
• The battery can be charged and discharged hundreds of times before it
eventually wears out. When the standby time and talk time run shorter than
normal, it is advisable to replace the battery.
• Use the AC power supply defined in the specifications of the charger. An
improper power voltage may cause fire or the charger to malfunction.
• If the ambient temperature is considerably low or high, the capacity and life of
the battery will be reduced. Using your mobile phone in temperatures lower
than 0°C will affect battery performance.
• Do not connect two poles of the battery with conductors such as metal
materials, keys or jewelries. Otherwise, the battery may short-circuit and cause
injuries and burns on your body.
• Do not disassemble the battery or solder battery poles. This may lead to
electrolyte leakage, overheating, fire, or an explosion.
• In the event of a battery electrolyte leak, make sure that the electrolyte does
not touch your skin and eyes. If electrolyte comes into contact with your skin or
eyes, immediately wash with clean water and consult a doctor.
• Common signs of battery wear and/or damage includes color change, and
abnormal heat during storage or charging. If this happens, remove the battery
from your mobile phone immediately and stop using it. Continuing to use
damaged batteries may lead to battery leakage, overheating, explosion or fire.
• If the power cable is damaged (e.g. the lead is exposed or broken), or if the
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