CR14250 1/2AA 3.0V Li-MnO2 Battery
For NB-IoT Meters, Wireless Sensors & Memory Backup
Key Features
- Voltage & Capacity: 3.0V nominal (OCV ≥3.10V), 600mAh @2.0V cut-off (+25°C), flat discharge voltage
- Physical Spec: 1/2AA compact size, max 14.5×25.5mm, ~10g, direct fit for standard 1/2AA holders
- Shelf Life: Low self-discharge <1%/year (+25°C); long storage at ≤30°C / ≤75%RH
- Safety & Cert: UN38.3, CE, UL; stainless steel casing, leak-proof & corrosion-resistant
- Chemistry: Spiral-wound Li-MnO₂ primary cell, high energy density up to 260Wh/kg, non-rechargeable
Core Advantages
- Stable 3.0V Output: Flat discharge curve supports reliable long-life electronics
- Wide Temperature Range: -40°C to +85°C operation for outdoor and harsh environments
- Compact & Lightweight: 1/2AA footprint saves space in space-constrained modules
- Low Self-Discharge: <1%/year enables multi-year unattended service
- Broad Compatibility: Direct replacement for standard 1/2AA primary cells
Applications
- Smart Metering: NB-IoT/communication modules for water, gas & electricity meters
- IoT & Sensing: Wireless sensors, data loggers, environmental monitors, RFID
- Backup Power: Memory/RTC backup, electronic shelf labels, instrumentation
- Medical & Industrial: Portable medical devices, process instruments
The CR14250 is a 3.0V spiral-wound Li-MnO2 primary battery rated 600mAh in a compact 1/2AA package (14.5×25.5mm, ~10g). Its stable 3V output, <1%/year self-discharge and -40°C to +85°C range make it a reliable power source for NB-IoT meter modules, wireless sensors and memory/RTC backup circuits.
Get in touch
Address
Xinwu Rd, New tech industrial zone, xinxiang city Henan province, 453000, China
Contacts
Sales +86 0373 99188888
office@newenergise.com