CR14250 Li-MnO2 Battery(1/2AA)
Li-MnO2 Battery,Cylindrical CR Battery
Chemistry: Lithium Manganese Dioxide (Li-MnO₂), single-use, non-rechargeable
Nominal voltage: 3.0V; cut-off voltage: 2.0V
Capacity: 600~800mAh
Dimensions: Φ14.5mm × 25mm height;
weight approx:10g
Max continuous current: 500mA; peak pulse current up to 1500mA with strong burst performance.
1. Stable voltage, no passivation
It maintains a steady discharge voltage with almost no voltage delay. Ideal for devices requiring instant high current, such as cameras and sensors.
2. Wide operating temperature range
Works normally from -40℃ to +85℃, reliable for outdoor equipment in extreme cold or heat.
3. Ultra-low self-discharge, up to 10-year shelf life
Annual self-discharge rate below 1% at room temperature. Very little capacity loss over a decade, perfect for long-standby instruments, alarms and meters.
4. Good high-current discharge capability
Excellent pulse discharge performance. Better suited for moderate/high-current and frequent on-off devices than the ER14250 (lithium thionyl chloride battery).
5. Leak-proof sealing & high safety
Hermetically sealed construction to prevent leakage. Equipped with a pressure relief valve for short-circuit and overheat protection. Compliant with RoHS and IEC safety standards.