User's Manual

Page 144 MP500 User’s Manual v.0.12
Using Batteries
Precautions When Using Batteries
 Never use any charger or battery that is damaged in
any way.
 Use the battery only for intended purpose.
 If you use the phone near the network’s base station,
it uses less power; talk and standby times are greatly
affected by the signal strength on the cellular network
and the parameters set by the network operator.
 Battery charging time depends on the remaining
battery charge and the type of battery and charger
used. The battery can be charged and discharged
hundreds of times, but it will gradually wear out.
When the operation time (talk time and standby time)
is noticeably shorter than normal, it is time to buy a
new battery.
 If left unused, a fully charged battery will discharge
itself over time.
 Use only approved chargers. When a charger is not
in use, disconnect it from the power source. Do not
leave the battery connected to a charger for more
than a week, since overcharging may shorten the
battery life.
 Extreme temperatures will affect the charging
capacity of your battery: it may require cooling or