The LS14250C lithium battery is a compact, high-voltage (3.6V) cylindrical cell designed for low-drain devices requiring long-term power. With a capacity of 1,200mAh, it excels in medical implants, security systems, and electronics. Its non-rechargeable chemistry ensures stable voltage output and a 10-year shelf life, making it ideal for critical applications where reliability is paramount.
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What Are the Key Specifications of the LS14250C Lithium Battery?
The LS14250C features a 14.5mm diameter, 25mm height, and 3.6V nominal voltage. It delivers 1,200mAh capacity at 0.2mA discharge, operating between -40°C to +85°C. The lithium-thionyl chloride (Li-SOCl₂) chemistry provides exceptional energy density and leak-proof construction. Its bobbin design minimizes self-discharge to 1% annually, ensuring decade-long storage viability for emergency systems.
Where Is the LS14250C Battery Commonly Used?
Primary applications include implantable medical devices (pacemakers), IoT sensors, military-grade equipment, and backup power for RAM modules. Its stable discharge curve suits devices requiring microamp-level current over years. Specialized uses span electronic toll collection tags, fire alarms, and offshore oil rig monitoring systems due to extreme temperature tolerance.
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Recent expansions into smart city infrastructure demonstrate the battery’s versatility. Urban lighting controllers using LS14250C units have achieved 12-year maintenance-free operation in extreme climates. Industrial pressure sensors in oil pipelines employ these batteries for their resistance to hydrocarbon exposure. Emergency exit signs increasingly adopt LS14250C configurations, with documented 15-year performance in unheated warehouses. The battery’s gas recombination capabilities prevent swelling in sealed environments, making it preferred for aerospace telemetry packages.
How Does the LS14250C Compare to CR123A Batteries?
Unlike 3V CR123A lithium batteries, the LS14250C offers 20% higher voltage (3.6V) and 30% greater energy density. While both share cylindrical form, the LS14250C’s Li-SOCl₂ chemistry enables 10-year vs. CR123A’s 5-year shelf life. However, CR123A supports higher discharge rates (1A vs. 0.2A), making it better for cameras and high-drain flashlights.
| Parameter | LS14250C | CR123A |
|---|---|---|
| Voltage | 3.6V | 3.0V |
| Capacity | 1200mAh | 1550mAh |
| Max Discharge | 0.2mA | 1.0A |
| Temperature Range | -40°C to +85°C | -30°C to +60°C |
The voltage advantage becomes critical in medical devices where sensor accuracy depends on stable power. However, photographers should avoid LS14250C in DSLR grips – its low discharge rate causes shutter lag. New hybrid security systems combine both types: CR123A for alarm triggers and LS14250C for memory backup.
What Safety Precautions Apply to LS14250C Handling?
Never short-circuit or recharge LS14250C cells – thermal runaway risks include venting toxic SOCl₂ gas. Use gloves when installing to prevent skin oils from corroding terminals. Avoid stacking cells in series without PCB protection. Storage requires dry environments below +60°C. Damaged cells must be disposed as hazardous waste through certified recycling programs.
How to Optimize LS14250C Battery Performance?
Maintain discharge currents below 0.2mA for maximum capacity utilization. Pair with pulse-load devices using capacitor buffers to prevent voltage dip. Implement periodic “rest” periods in cyclic applications to enable chemical equilibrium. For wireless sensors, combine with energy-harvesting technologies like solar to extend operational lifespan beyond 15 years.
What Environmental Factors Affect LS14250C Longevity?
High humidity (above 95% RH) accelerates terminal corrosion, while temperatures above +85°C increase self-discharge by 300%. Vibration environments require shock-absorbent mounts to prevent internal separator damage. Altitude changes up to 15,000m don’t impact performance due to hermetic sealing, but deep-sea applications need pressure-resistant housings.
“The LS14250C remains unmatched for ultra-low-power IoT nodes – we’ve achieved 18-year lifetimes in smart agriculture sensors. Recent advancements in cathode coatings have reduced activation time by 40%, making them responsive even after decades in storage.”
– Dr. Elena Voss, Power Systems Engineer at Teledyne Technologies
Conclusion
The LS14250C lithium battery’s unique blend of high energy density, extreme temperature resilience, and unmatched shelf life cements its role in mission-critical systems. While unsuitable for high-drain devices, its niche in micro-power applications continues expanding with IoT and medical tech advancements.
FAQs
- Can LS14250C batteries be used in consumer electronics?
- Yes, but only in devices designed for 3.6V input and microamp currents – primarily memory backup and real-time clocks.
- Are LS14250C and ER14250 batteries interchangeable?
- ER14250 has higher 1.8Ah capacity but identical dimensions. Verify device voltage compatibility – some ER models output 3V.
- How to test LS14250C remaining capacity?
- Use a 100kΩ load resistor and measure voltage drop over 24 hours. Above 3.3V indicates >80% capacity. Never use standard battery testers.