Specifications: 3.6v non-rechargeable aa size lithium thionyl chloride battery (Li-SOCL₂). Model: ER14505. Capacity: 2700mAh. Dimension: 14.5*50mm(H±0.5mm)/0.55*1.988 inch(H±0.019inch). Please Check voltage and type before purchase. Wide application: ideal for wireless alarms, home sensors, door detectors, dog collar, water/electricity/gas meters, medical equipment, flashlight, and more. Reliable performance: less than 1% self-discharge rate per year at room temperature. Operates in wide temperatures from -55℃ to + 85℃（-67℉-185℉）. Replaces SB-AA11 TL-5903 SL-360 S7-400. Important note on passivation: Li-SOCL₂ batteries have a passivation characteristic. For best performance, use within 2-3 months. While 10-year shelf life is possible under special storage, prolonged storage may affect performance. Quality assurance：RoHS, UN38.3 and UL (search MH20555) certified. Fast response and quality service guaranteed. Describtion:Intended purpose: Long Periods At A Constant loadFree from mercury and cadmiumWeight: 20gDiameter: 14.5mmHeight: 50mmVoltage: 3.6VCapacity: 2700mAhCell Size: AA 14500System: Lithium ThionylShelf Life: 10-yearOperating Temperature Range: - 55 °C - 85 °CHigh-current with a high energy density and low self-dischargeLithium Thionyl battery for special applications in the range of alarm, safety and exhibition electronicsResistant to corrosion thanks to external and end caps are made of stainless steelNot rechargeableWarningsUse WARNING: This battery is a non-rechargeable battery. DO NOT CHARGE THE BATTERY! Do not use if the battery casing is damaged. Please discharge the battery for a few minutes with 100mA. Don't use different models of battery in series. This is not a high drain battery, please don't use it for any applications with discharging current > 200 mA! The storage area should be clean, cool (not exceeding +30 Deg C), dry and ventilated.Application:1.civil: public instrument AMR and CMOS circuit board2.a variety of smart meters: smart meters, water meters, heat meters, gas meters3.memory and backup power: memory backup, clock power, data backup power4.radio alarm, sensor, smoke alarm, temperature monitor5.remote monitoring system: positioning device, marine telemetry system6.automotive electronics: tire tire pressure monitoring system7.Industrial fields: automated instrumentation and equipment, petroleum oil wells, mines, medical equipment, burglar alarms, wireless communications, marine lifesaving, etc.;8.Modernization of national defense and military fields: aviation, aerospace, marine electronics, etc.