234 Section 4A: SafetyCaring for the BatteryProtecting Your BatteryThe guidelines listed below help you get the most out of yourbattery’s performance. Use only Sprint-approved batteries and battery chargers. Thesechargers are designed to maximize battery life. Using otherbatteries or chargers voids your warranty and may cause damage. In order to avoid damage, charge the battery only in temperaturesthat range from 32° F to 113° F (0° C to 45° C). Don’t use the battery charger in direct sunlight or in highhumidity 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 longperiod of time. It’s best to replace the battery when it no longer providesacceptable performance. It can be recharged hundreds of timesbefore it needs replacing. Don’t store the battery in high temperature areas for long periodsof 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) BatteriesFor safe disposal options of your Li-Ion batteries, contact your nearestSprint authorized service center.SpecialNote:Be sure to dispose of your battery properly. In some areas,the disposal of batteries in household or business trashmay be prohibited.Note: For safety, do not handle a damaged or leaking Li-Ion battery.
