Maxcom MM916 User Manual page 62

Do not keep the phone in excessively hot places.
High temperatures might negatively impact both
the battery and the phone.
Do not use a battery that is clearly damaged.
Doing so might cause a short circuit, and might
damage the phone.
Make sure to install the battery according to
polarization.
Leaving the battery in excessively hot or cold
places will reduce the battery life. The
recommended storage temperature range is
between 15°C and 25°C. Installing a cold battery
into the phone might cause the phone to
malfunction and might damage the phone.
container in compliance with current regulations.
Never throw old batteries or chargers to
municipal solid waste, they should be collected
for disposal.
NEVER PUT BATTERIES AND CHARGERS
INTO FIRE!
62
There is a Li-ion battery included in
the set.
Old batteries pose environmental
risk. They should be disposed of at
a special place in a special