Product Characteristics: High Energy Density: Over 620wh/kg[highest among all the chemical batteries]； Open Circuit Voltage: ≥3.65V, operating voltage ranging from 3.3~3.6V； Wide Operating Temperature Range: -55℃+85℃； Long Storage Life: 8-10 years[Under normal room Temperature]； Operation Characteristic: This series batteries are suitable to operate under long-term tiny ；current.The batteries are possessing stable operating voltage and  safe. Applications: IoT、Alarms and Security Systems、 Utility Meters/AMR&AMI、 Automotive Telematics、Storage and Tracking Devices、 Military Equipment、 R&D Instrument、 Sensor、 Oil Drilling