Maxcom MM431 BB User Manual page 65

buy a new battery.
Use only the battery off and recommended by the
manufacturer. Do not leave the charger connected for
longer than 2-3 days.
Do not hold the phone in areas with too high a
temperature. This could have a negative impact on the
battery and the phone itself.
Never use a battery with visible damage. This can lead to
short circuit and damage the phone. Insert the battery with
correct polarity.
Leaving the battery in places that are too high or low
temperatures will reduce its life. The battery should be
stored at 15 ° C to 25 ° C. If your battery is inserted in the
cold, the phone may not work properly and there is a risk
of damage.
Included is a rechargeable Li-ion. Used batteries are
harmful to the environment. Should be stored in specially
designated for this point, in container, in accordance with
applicable regulations. Batteries and accumulators must
not dispose of municipal waste, but hand it to your
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