Use only specified ARI Travel charger for best performance & sfety. Battery should be discharged fully before recharging. Do not expose the battery to extreme temperature (over 40° C)or under direct sunlight. Cleam the contacts of the battery on the moblie handset regulary. Avoid prolonged charging, exposing battery to weter and fire, touching battery contacts with metallic objects. CAUTON The company shall not be responsible if any misap occurs due to its being batterycontacts with metallic objects. The ARI compact & light weight battery is made as per International Quality. lts advance technology double IC protection ensures improved energy densite, which result in extended talk & standby time. Available for all Models.