Lithium-Manganese Dioxide Durable CR2 3.0V 500mAh Battery
Product features :
Lithium-manganese dioxide cells have a metallic lithium anode (the lightest of all the metals) and a solid manganese dioxide cathode, immersed in a non-corrosive, non-toxic organic electrolyte. They deliver a voltage of 3.0 V and are cylindrical in shape .
Battery Chemistry : Lithium/Manganese Dioxide (LiMnO2) Battery ;
Non-Rechargeable Cell ;
CR High Power(Spiral Wound Construction)Primary Lithium Cylindrical Cell
•High cell voltage (3V)
•Wide working temperature range : -40 to 70°C
•Superior drain capability
•High energy density& High reliability
•Low self-discharge( (less than 2% after 1 year of storage at room temperature)
•Stable discharge characteristics
•Supports various battery pack design configurations

Specification
Lithium-Manganese Dioxide battery Li-MnO2
Subject | Features | Remark |
Specification | CR2 | |
Norminal voltage | 3.0V | |
Norminal capacity | 850mAh | 1mA, 25±3ºC,cut-off at 2.0V |
Max. continuous discharge current | 850mA | |
Max. available pulse current | 1500mA | |
Operating temperature | -55ºC~+80ºC | |
Dimension | φ15.5x27.5 |
Standard weight | About 13g | |
Annual self-discharge rate | ≤1% | 25±3ºC,RH 65±10% |
Storage | recommended temperature ≤30ºC and the relative humidity ≤60% |

· AMR (Automated meter reading) utility metering (Electricity meter, Gas meter, Water meter and Heat meter)
· Alarms and security wireless devices, smoke alarm, gas alarm, door locker/ sensor, carbon monoxide detector
· Smart meters, smart city, intelligent city, smart power grids, smart home
· Mobile asset tracking, RFID tracking, Remote Monitory Systems;
· Medical Equipment, patient monitoring, mobile workstation, electrical wheel chair
· GPS positioning, unattended sensor, ETC system
· Emergency location transmitters beacons (ELTs, EPIRBs)
· Professional electronics
· Radio communication, RFID tracking
· Oil exploration, fleet monitoring, test inspection instruments
· Automotive telemetry, CMOS memory backup
· NB-Lot LORA WAN LoRa Wan , the things network , Communication Devices (e.g. 3G, 5G LTE, LPWA)
· TPMS OBU RSU Tire pressure monitor system
· Law Enforcement (RFID), Earthquake Detectors, Digital Control Devices, Electronic Toll Tags;
· Scientific Instruments, Portable Communication Equipment

The technical team is composed of domestic top lithium primary battery research experts. Sunj sets up Li-SOCL2 battery, Li-MnO2 battery, Li-SO2 battery and composite capacitor, Sunj has built a complete lithium primary battery testing center, including performance laboratory, physical and chemical laboratory, enbironment laboratory and safety laboratory, equipped with the testing and analysis abilities of shock, free fall, temperature cycling, forced discharge, external short circuit, vibration, impact/crush, shock and others in lithium primary battery life cycle. Meanwhile, SUNJ makes strategic cooperation relationships with many scientific research institutes and universities.
SUNJ is a high-tech enterprise with more than 40 independent intellectual property rights, SUNJ has passed the ISO9001: 2015 international quality management system certification, ISO45001: 2018 occupational health and safety management system certification, ISO14001: 2015 environmental management system certification, GJB901C-2017 weapon equipment quality management system certification. The primary lithium battery also has CE, UN38.3, RoHS and Explosion-proof certification.
SUNJ ENERGY -- Your Professional Electrical Power/Energy Solution Provider