charger more than a week. Overcharging may shorten its
lifespan.
• Extreme temperatures can affect the ability of your battery to
charge. Battery needs the fit temperature. If the surrounding
temperature is over 50°C, the battery cannot be charged.
• Use the battery only for its intended purpose. Never use any
charger or battery that is damaged.
Do not short-circuit the battery. Accidental short-circuiting can
occur when a metallic object such as a coin, clip, or pen
causes direct connection of the positive (+) and negative (-)
terminals of the battery. (These look like metal strips on the
battery.) Short-circuiting the terminals may damage the battery
or the connecting object.
• Leaving the battery in hot or cold places, such as in a closed
car in summer or a freezer in winter conditions, will reduce
the capacity and lifetime of the battery. A hot or cold battery
may not function temporarily, even when the battery is fully
charged.
• Battery performance is particularly limited in temperatures
below freezing.
• Do not dispose of batteries in a fire! Dispose of batteries
according to local regulations. Please recycle when possible.
Cellphones are not considered household waste.
Mobile phone maintenance
• Keep the device dry. Precipitation, humidity, and all types of
liquids or moisture can contain minerals that will corrode
electronic circuits. If your device does get wet, remove the
battery and allow the device to dry completely before
replacing it.
• Do not use or store the device in dusty, dirty areas. Its
