Lithium Thionyl Chloride Battery - EaglePicher Technologies

18 Aug.,2025

 

Lithium Thionyl Chloride Battery - EaglePicher Technologies

High Energy Density in a Small Package

EaglePicher is a leading U.S. lithium thionyl chloride (LiSOCl2) battery manufacturer. Our LiSOCl2 primary cells provide high-energy density, 3.6 VDC, in a small package. These LiSOCl2 cells are available in a wide range of battery cell sizes — from ½ AA to D-size cells. We also offer this chemistry in prismatic and cylindrical configurations some only found at EaglePicher.

SUNJ ENERGY Product Page

LiSOCl2 chemistry provides the following benefits making EaglePicher cells the right choice for your application:

  • Long-shelf life (15+ years)
  • Flat discharge curve
  • Wide operating temperature range
  • Custom packaging available

APPLICATIONS
Typical applications for LiSOCl2 cells include:

  • Commercial power
  • Electronics
  • Measure, monitoring and security uses
  • Wildlife monitoring

KEEPER® BATTERIES
EaglePicher's Keeper® cells and batteries power a wide variety of non-rechargeable applications. Developed for commercial applications after years of extensive high-reliability studies with the military, the LiSOCl2 cells have been added to the Keeper® commercial line. EaglePicher offers packages that combine cells with super capacitors for high-pulse applications requiring long life and wide temperature ranges. Keeper® chemistry has its own unique benefit and strategic fit in today’s markets. Visit our Where to Buy page for more information.

Keeper Battery Features

  • Years of low-rate, continuous use
  • Stand-by power for up to 15 years
  • Wide temperature range
  • Prismatic shape offers highest utilization of valuable board space

What are the advantages of lithium thionyl chloride batteries?

The advantage of a lithium thionyl chloride battery is its high density available in a small package. With a long-shelf life this intrinsically safe battery is available in numerous design configurations.
 

Are lithium thionyl chloride batteries rechargeable?

High capacity Energy Storage: The Rise of Li-SOCl2 Batteries and ...

High capacity Energy Storage: The Rise of Li-SOCl2 Batteries and the Journey of a Premier Manufacturer

High capacity Energy Storage: The Rise of Li-SOCl2 Batteries and the Journey of a Premier Manufacturer

In the ever-evolving landscape of energy storage technologies, Lithium-Thionyl Chloride (Li-SOCl2) batteries have emerged as a formidable contender, offering unparalleled energy density, exceptional shelf life, and reliable performance in a wide range of demanding applications. At the forefront of this revolution stands a manufacturer with over two decades of expertise in crafting high-performance Li-SOCl2 batteries, redefining the standards of energy storage and powering the future of various industries. This narrative delves into the intricacies of Li-SOCl2 batteries, their unique advantages, and the journey of a pioneering manufacturer that has been instrumental in shaping this technology's global footprint.

Introduction to Li-SOCl2 Batteries

Lithium-Thionyl Chloride batteries, commonly abbreviated as Li-SOCl2 or LTC, represent a class of primary batteries characterized by their use of lithium metal as the anode and thionyl chloride (SOCl2) as the electrolyte and cathode reactant. This combination yields a system with remarkable energy density, often exceeding that of conventional alkaline or silver-oxide batteries, making them ideal for applications where high energy output and extended shelf life are paramount.

Unique Advantages of Li-SOCl2 Batteries

  1. High Energy Density: Perhaps the most notable feature of Li-SOCl2 batteries is their exceptional energy density, allowing for smaller and lighter batteries with comparable or superior energy storage capacity to larger counterparts. This attribute is crucial for portable devices, space-constrained systems, and remote applications where weight and size are limiting factors.

  2. Long Shelf Life: With a typical shelf life of up to a decade or longer, Li-SOCl2 batteries excel in applications that require infrequent use or extended storage periods. Their stability under ambient conditions ensures that they maintain their performance capabilities over time, minimizing the need for frequent replacements.

  3. Wide Operating Temperature Range: These batteries can operate effectively across a broad temperature spectrum, from sub-zero to elevated temperatures, making them suitable for extreme environmental conditions encountered in aerospace, military, and industrial settings.

  4. High Voltage: The nominal voltage of 3.6V offered by Li-SOCl2 batteries is significantly higher than that of many other primary battery chemistries, reducing the number of cells required to achieve a given voltage, thereby simplifying system design and potentially reducing overall cost.

  5. Low Self-Discharge Rate: The low self-discharge rate of Li-SOCl2 batteries ensures that they retain their charge for extended periods, even when not in use, further enhancing their shelf life and reliability.

    If you are looking for more details, kindly visit li socl2 battery manufacturer.

Applications of Li-SOCl2 Batteries

Given their unique set of advantages, Li-SOCl2 batteries have found widespread adoption in diverse sectors, including but not limited to:

  • Aerospace & Defense: The high energy density, long shelf life, and wide operating temperature range make Li-SOCl2 batteries indispensable in satellite communications, military equipment, and other aerospace applications.

  • Medical Devices: Their reliability and long shelf life are crucial for implantable medical devices and portable medical electronics, ensuring patient safety and minimizing maintenance requirements.

  • Oil & Gas Exploration: In remote and inaccessible oilfields, Li-SOCl2 batteries power monitoring systems, sensors, and other critical equipment, facilitating efficient and safe operations.

  • Security & Surveillance: Used in security cameras, alarm systems, and other surveillance equipment, Li-SOCl2 batteries provide reliable power in remote locations, ensuring continuous monitoring and protection.

  • Portable Electronics: High-end portable devices such as GPS trackers, scientific instruments, and advanced communication systems often rely on Li-SOCl2 batteries for their extended operational capabilities.

The Journey of a Premier Manufacturer

For over two decades, our company has been at the forefront of Li-SOCl2 battery manufacturing, pushing the boundaries of energy storage technology and shaping the industry's future. Our journey began with a vision to create reliable, high-performance batteries that could withstand the toughest challenges and meet the evolving needs of diverse industries.

Early Years: Laying the Foundation

Our story starts with a dedicated team of engineers and researchers who recognized the potential of Li-SOCl2 batteries and set out to develop a manufacturing process that could produce these batteries consistently and efficiently. Through relentless experimentation and meticulous attention to detail, we refined our production methods, optimizing every step of the manufacturing process to ensure the highest quality standards.

Innovation & Expansion

As our understanding of Li-SOCl2 battery technology deepened, we began to innovate, introducing new designs, enhanced safety features, and improved performance characteristics. We expanded our product portfolio to include various sizes and capacities.

Introducing the cutting-edge Li-SOCl2 battery from SER, the ERS DD model stands as a reliable and high-performance power source tailored for demanding applications. This primary battery boasts a compact size of 32x127mm, making it an ideal fit for space-constrained devices like remote reading units, M2M (Machine-to-Machine) metering modules, and gas pressure control and metering systems.

Powered by an impressive 3.6V and offering a remarkable capacity of 28Ah, the ERS DD ensures continuous and stable power supply, even under extreme operating conditions. Its ability to withstand temperatures ranging from 150°C to 200°C underscores its suitability for harsh environments, where traditional batteries may falter.

Designed for longevity and durability, this lithium-thionyl chloride (Li-SOCl2) battery offers a primary, non-rechargeable solution that guarantees uninterrupted operation over its lifetime. Its high energy density ensures efficient power usage, minimizing the need for frequent battery replacements in remote or inaccessible installations.

Whether deployed in smart cities for utility monitoring, industrial automation for process control, or any other critical infrastructure requiring precise measurements and remote communication, the SER ERS DD battery is the trusted choice for reliable and robust power. Its superior performance and versatility make it a game-changer in the field of advanced metering infrastructure and beyond.

Are you interested in learning more about mAh li socl2 battery? Contact us today to secure an expert consultation!