Nokia 7210 Supernova - Battery and charger information

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Battery and charger information

Your device is powered by a rechargeable battery. The battery intended for use

with this device is BL-4CT. This device is intended for use when supplied with

power from the following chargers: AC-4. The battery can be charged and

discharged hundreds of times, but it will eventually wear out. When the talk and

standby times are noticeably shorter than normal, replace the battery. Use only

Nokia approved batteries, and recharge your battery only with Nokia approved

chargers designated for this device. Use of an unapproved battery or charger may

present a risk of fire, explosion, leakage, or other hazard.
The exact charger model number may vary depending on the type of plug. The

plug variant is identified by one of the following: E, EB, X, AR, U, A, C, or UB.
If a battery is being used for the first time or if the battery has not been used for

a prolonged period, it may be necessary to connect the charger, then disconnect

and reconnect it to begin charging the battery. If the battery is completely

discharged, it may take several minutes before the charging indicator appears

on the display or before any calls can be made.
Always switch the device off and disconnect the charger before removing the

battery.
Unplug the charger from the electrical plug and the device when not in use. Do

not leave a fully charged battery connected to a charger, since overcharging may

shorten its lifetime. If left unused, a fully charged battery will lose its charge over

time.
Always try to keep the battery between 15°C and 25°C (59°F and 77°F). Extreme

temperatures reduce the capacity and lifetime of the battery. A device with a hot

or cold battery may not work temporarily. Battery performance is particularly

limited in temperatures well below freezing.
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.) This might happen, for example, when you carry a spare battery in your

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pocket or purse. Short-circuiting the terminals may damage the battery or the

connecting object.
Do not dispose of batteries in a fire as they may explode. Batteries may also

explode if damaged. Dispose of batteries according to local regulations. Please

recycle when possible. Do not dispose as household waste.
Do not dismantle, cut, open, crush, bend, deform, puncture, or shred cells or

batteries. In the event of a battery leak, do not allow the liquid to come in contact

with the skin or eyes. In the event of such a leak, flush your skin or eyes

immediately with water, or seek medical help.
Do not modify, remanufacture, attempt to insert foreign objects into the battery,

or immerse or expose it to water or other liquids.
Improper battery use may result in a fire, explosion, or other hazard. If the device

or battery is dropped, especially on a hard surface, and you believe the battery

has been damaged, take it to a service centre for inspection before continuing to

use it.
Use the battery only for its intended purpose. Never use any charger or battery

that is damaged. Keep your battery out of the reach of small children.