Nokia Sprint PCS Manual page 219

Sprint is not aware of similar problems with Sprint PCS®
Phones resulting from the proper use of batteries and
accessories approved by Sprint or the manufacturer of
your phone. Use only Sprint or manufacturer-approved
batteries and accessories found at Sprint Stores or
through your phone's manufacturer, or call
1-866-343-1114 to order. They're also available at
www.sprint.com – click on the
under
Phones & Accessories
accessories is the best way to ensure they're genuine and
safe.
In order to avoid damage, charge the battery only in
temperatures that range from 32° F to 113° F (0° C to 45°
C).
Don't use the battery charger in direct sunlight or in high
humidity areas, such as the bathroom.
Never dispose of the battery by incineration.
Keep the metal contacts on top of the battery clean.
Don't attempt to disassemble or short-circuit the battery.
The battery may need recharging if it has not been used
for a long period of time.
It's best to replace the battery when it no longer provides
acceptable performance. It can be recharged hundreds of
times before it needs replacing.
Don't store the battery in high temperature areas for long
periods of time. It's best to follow these storage rules:
Less than one month:
-4° F to 140° F (-20° C to 60° C)
More than one month:
-4° F to 113° F (-20° C to 45° C)
Disposal of Lithium Ion (Li-Ion) Batteries
For safe disposal options of your Li-Ion batteries, contact your
nearest Sprint authorized service center.
Section 4A: Important Safety Information
tab at top, then look
Shopping
. Buying the right batteries and
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