Saft LS-14250-BA: Compact Power for Precision Applications

Overview of the Saft LS-14250-BA

The Saft LS-14250-BA is a 3.6V ½ AA-size primary lithium-thionyl chloride (Li-SOCl₂) battery designed for applications requiring compact, reliable, and long-lasting power. With a capacity of 1200mAh, this battery is engineered to deliver high energy density and stable performance in demanding environments. Its small size and robust construction make it an ideal choice for industries such as IoT, medical electronics, and utility metering, where space and reliability are critical.

Core Features of the Saft LS-14250-BA

The LS-14250-BA leverages lithium-thionyl chloride chemistry to provide a high nominal voltage of 3.6V, ensuring consistent power delivery throughout its lifespan. Its bobbin construction optimizes the use of active materials, resulting in a high energy density that maximizes performance in a compact form factor. This makes the battery particularly suited for devices with limited space, such as wireless sensors or medical implants.

A key advantage of the LS-14250-BA is its low self-discharge rate, less than 1% per year at 20°C. This characteristic ensures the battery retains its charge during extended storage, making it ideal for applications like emergency beacons or backup power systems. The battery also operates across a wide temperature range (-60°C to +85°C), ensuring reliability in extreme conditions, from freezing outdoor environments to high-temperature industrial settings.

Construction and Design

The LS-14250-BA features a stainless steel container with a hermetic glass-to-metal seal, providing excellent resistance to corrosion and environmental stress. Its non-flammable electrolyte enhances safety, while the low magnetic signature makes it suitable for sensitive applications like medical devices. With dimensions of 14.55mm x 25.15mm and a weight of approximately 8.9g, the battery is lightweight and easy to integrate into compact devices.

Applications of the Saft LS-14250-BA

The compact size and high reliability of the Saft LS-14250-BA make it a versatile power source for a wide range of applications. In utility metering, it powers water, gas, and electricity meters, ensuring accurate data collection over decades. In the Internet of Things (IoT), the battery supports wireless sensors and tracking devices, enabling real-time data transmission in remote or harsh environments. Medical applications, such as pacemakers and diagnostic equipment, benefit from its stable voltage and long shelf life.

Utility Metering

Utility meters require batteries that can operate maintenance-free for years. The LS-14250-BA’s low self-discharge rate and high capacity make it an excellent choice for smart meters, reducing the need for frequent replacements and minimizing operational costs.

IoT and Wireless Sensors

In IoT applications, the LS-14250-BA powers compact sensors and trackers used in logistics, agriculture, and environmental monitoring. Its ability to handle low base currents and periodic pulses (up to 100mA) ensures reliable performance in wireless communication systems.

Medical Electronics

Medical devices demand batteries with exceptional reliability and safety. The LS-14250-BA’s hermetic construction and stable voltage make it a trusted choice for powering critical equipment like insulin pumps and patient monitors.

Technical Specifications

• Voltage: 3.6V
• Capacity: 1200mAh
• Cell Size: ½ AA
• Chemistry: Lithium-Thionyl Chloride (Li-SOCl₂)
• Construction: Bobbin
• Dimensions: 14.55mm x 25.15mm
• Weight: 8.9g
• Operating Temperature: -60°C to +85°C
• Self-Discharge Rate: <1% per year at 20°C
• Pulse Capability: Up to 100mA
• Max Continuous Current: 35mA

Safety and Compliance

The LS-14250-BA is designed with safety in mind, featuring a non-flammable electrolyte and robust construction to minimize risks. It complies with IEC 86-4 safety standards and EN 50020 intrinsic safety standards, making it suitable for hazardous environments. The battery is also RoHS and REACH compliant, ensuring environmental responsibility, and meets Underwriters Laboratories (UL) Component Recognition standards.

Handling and Storage Guidelines

To ensure optimal performance, the LS-14250-BA should be stored in a clean, cool, dry, and ventilated area at a maximum temperature of 30°C. Avoid recharging, short-circuiting, crushing, or heating the battery above 100°C, as these actions can cause fire or explosion. Soldering directly to the cell is not recommended; use tabbed versions for safe connections.

Why Choose the Saft LS-14250-BA?

The Saft LS-14250-BA offers a perfect balance of compact size, high energy density, and long-term reliability. Its ability to perform in extreme conditions and maintain charge over extended periods makes it a cost-effective solution for critical applications. Whether powering a smart meter, IoT sensor, or medical device, the LS-14250-BA delivers consistent performance and peace of mind.

Conclusion

The Saft LS-14250-BA is a compact yet powerful battery that excels in applications requiring long-term, reliable power in small form factors. Its lithium-thionyl chloride chemistry, robust construction, and compliance with global safety standards make it a top choice for industries worldwide. From utility metering to medical electronics, the LS-14250-BA ensures your devices stay powered, efficient, and dependable for years to come.