Other Information [Value]: Lithium Thionyl Chloride (Li-SOCl2) Spiral Type , Model:ER14505M; Rated voltage : 3.6V, Cell size: AA, Cell dimensions: Ø14.5x50.5mm, Capacity: 2100 mAh, Battery features: non-rechargeable, Maximum Continuous current: 300mA, Weight: 20 g [Compatible]: Ideal for Alarm System/PLC Memory Backup Power/CNC System/Servo Motors/Machine Tools/Instruments/Special Electronic Equipment/Intrusion Sensors/Invisible Fencing/Smart Utility Metering/Emergency Backup/Gas/Water/Electric Meter/Toll RFID/IoT/Movemet Sensor Monitor/Home Security System/Alarm System/PLC/Fleet Monitoring/Data Collection./.AMR Add-ons/Smoke Alarms/Telematic Devices/Medical Devices [Single Use]: These batteries are NOT rechargeable.