Section 20Knowing Performance and Safety Guidelines 135Performanceand Safety 20Caring for the BatteryProtecting Your BatteryThe guidelines listed below help you get the most out of your battery’s performance. Use only Sprint PCS-approved batteries and desktop chargers. These chargers aredesigned to maximize battery life. Using other batteries or chargers voids yourwarranty and may cause damage. In order to avoid damage, charge the battery only in temperatures that rangefrom 32º F to 113º F (0º C to 45º C). Don’t use the battery charger in direct sunlight or in high humidity areas, suchas 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 oftime. It’s best to replace the battery when it no longer provides acceptableperformance. 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’sbest to follow these storage rules:Less than one month: 4º F to 140º F (-20º C to 60º C)More than one month: 4º F to 113º F (-20º C to 45º C)Disposal of Lithium Ion (LiIon) BatteriesFor safe disposal options of your LiIon batteries, contact your nearest Sprint PCS-authorized service center.Special note: Be sure to dispose of your battery properly. In some areas, thedisposal of batteries in household or business trash may be prohibited.Note: For safety, do not handle a damaged or leaking LiIon battery.
