ER14335 2/3AA Size 3.6V Lithium Primary Battery for Specialized Devices Output Voltage: 3.6V Capacity: 1,700mAh  Chemistry: Lithium Thionyl Chloride (LiSOCI2) Dimensions: 0.57" x 1.32" ( D x H) Terminals: Button Top Applications Utility Metering: smart utility metering, emergency backup, data collection, AMR add-ons Military: enhanced vision, flashlights, communications, smart munitions, unattended sensors. Security & Safety: smoke alarms, carbon monoxide, intrusion sensors, invisible fencing  Medical Devices: patient monitoring, respirators and oxygen concentrates. external defibrillators, mobile workstations, electric wheel chairs. Telematics/ tracking applications: RFID tracking, Asset tracking, theft prevention, locator beacons,...