Caring for the Battery
Protecting Your Battery
The guidelines listed below help you get the most out of your 
battery’s performance.
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Only use Sprint-approved batteries and desktop chargers. 
These chargers are designed to maximize battery life. Using 
other batteries or chargers voids your warranty and may 
cause damage. Do not connect incompatible products.
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In order to avoid damage, only charge the battery in 
temperatures that range from -22 F to 140º F (-30º C to 60º C).
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Don’t use the battery charger in direct sunlight or in high 
humidity areas, such as the bathroom.
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Never dispose of the battery by incineration. Dispose of 
batteries according to local regulations (for example, 
recycling). Do not dispose of batteries in household waste. 
Do not dispose of batteries in a fire!
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Keep the metal contacts on top of the battery clean.
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Don’t attempt to disassemble or short-circuit the battery.
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The battery may need recharging if it has not been used for 
a long period of time.
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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.
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Don’t store the battery in high temperature areas for long 
periods of time. It’s best to store the battery in temperatures 
that range from 32º F to 104º F (0º C to 40º C). A phone with 
a hot or cold battery may temporarily not work, even when 
the battery is fully charged. Battery performance is 
particularly limited in temperatures well below freezing
Section 4: Safety Guidelines and Warranty Information
4A: Safety
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Do not short-circuit the battery. Accidental short-circuiting 
can occur when a metallic object (coin, clip, or pen) causes 
direct connection of the positive (+) and negative (-) 
terminals (metal contacts) of the battery, such as when you 
carry a spare battery in your pocket or purse. Short-
circuiting the terminals may damage the battery or the 
connecting object.
Disposal of Lithium Ion (LiIon) Batteries
For safe disposal options of your LiIon batteries, contact your 
nearest Sprint-authorized service center.
Special Note: Be sure to dispose of your battery properly. In 
some areas, the disposal of batteries in household or business 
trash may be prohibited.
Note:
For safety, do not handle a damaged or leaking LiIon battery.
Section 4: Safety Guidelines and Warranty Information
4A: Safety
107