User's Manual

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15
safety Information
The battery
Your phone is equipped with a high-performance Li-Ion battery. Optional battery types may
not be available; check with your local retailer. Observe the maintenance guidelines and
your battery should give you a long service life.
• At the beginning of the battery’s life, fully charge and discharge (let it go fl at) three times.
• Do not overcharge the Li-Ion battery, as this can result in a reduction in battery
performance and lifespan. The recommended maximum charge time is 2.5 hrs.
• Avoid repeated short charging. It is preferable to let the battery go fl at and then recharge
it completely.
• Avoid charging in strong heat or extreme cold. Ambient room temperature is preferable.
The battery has its optimum performance in an ambient temperature of +5 °C to +45 °C.
• Don’t store a battery near a fi re or heat source.
• Use only the battery approved by the manufacturer.
• Never replace the battery with a non-approved battery.
• Never soak the battery in water or any other fl uid.
• Never try to open the battery as it contains substances that might be harmful if swallowed
or allowed to come into contact with unprotected skin.
• Never short-circuit the battery, as it may overheat and cause a fi re. Keep it away from
jewellery and other metal objects.
• Never dispose of the battery in a fi re. It could explode and release harmful substances
into the environment.
• Never dispose of the battery with your regular household waste. Take it to a hazardous
material collection point.
• Do not touch the battery terminals.
Caution
There is a risk of explosion if a battery is replaced by an incorrect type.