REPLACESBR1620, CR1620BP, DJ1620, DL1620, EA1620C, ECR1620, E-CR1620, KCR1620, LM1620, EA-1620C, L1620, KL1620, KECR1620, GPCR1620, KT-CR1620.POWER LONGEVITY & ENERGY-SAVING coin batteries are safe, free of mercury, high pressure and high energy density. Operating temperature range: -20 to + 60. Durable for long lasting performance. Less than 3% per year at room temperature. Long effective period. Superior high-speed pulse discharge characteristics. Continuous discharge stability. Will not leak in equipment during use and for two years after placed in equipment.APPLICATION CR1620 batteries for calculators, camera, car security alarm, keyless car remotes, watches, remote control, electronic notebook, thermometer, mobile game, 3D glasses, wild gloves, computer motherboards, PDAs, LED flashlight and so on.CERTIFICATIONSThis is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 battery models are UL certified. Search "MH20555" on UL for all UL certification information.QUALITY SERVICEGlobal technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.