Haier U50 Instruction Manual page 10

User manual
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with metal objects.
Please keep the metal contact points and battery clean.
Do not use damaged or depleted battery.
The battery should be replaced when it can not meet the requirement for
performance. Battery can be charged hundreds of times before it should be
replaced. Battery belongs to consumables. Though it can be charged hundreds
of times, its quantity of electric charge may decrease gradually. When service
time (talk time and standby time) is found to have decreased, the battery shall
be replaced.
Prevent the battery from exposure to the sin or places with excessive smoke
or dust. Do not use it in damp environment, such as bathroom. The battery is not
waterproof; so keep it away from rain and moisture.
Do not put the battery in places that are too hot or too cold. Temperature
above 55
or below -10
Do not put the battery in fire so as to avoid explosion.
Do not put the battery in water so as to avoid short circuit inside, resulting in
battery overheat, smoking, distortion, damage or even explosion.
Treat battery according to local regulations (for example, recycling). Do not
treat battery as domestic garbage so as to avoid explosion and pollution.
may affect performance of the battery.
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