Usage guidelines: All about performance and safety 113damage the phone, or make calls that increase yourphone bill.Caring for the BatteryThe guidelines listed below help you get the most out of yourbattery’s performance.• Use only Samsung-approved batteries and desktopchargers. These chargers are designed to maximizebattery life. Using other batteries or chargers voids yourwarranty and may cause damage.• In order to avoid damage, charge the battery only intemperatures that range from 32º F to 104º F(0º C to 40º 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 usedfor a long period of time.• It’s best to replace the battery when it no longer providesacceptable performance. It can be recharged hundredsof times before it needs replacing.Don’t store the battery in high temperature areas for longperiods of time. It’s best to follow these storage rules:Less than one month:32º F to 131º F (0º C to 55º C)More than one month:32º F to 104º F (0º C to 40º C)Disposal of Lithium Ion (Li-Ion) BatteriesFor safety, do not handle a damaged or leakingLi-Ion battery.