Description
Tadiran TL-5902 1/2 AA LiSOCl2 Battery – Long-Life Industrial Power Solution
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is one of the most reliable and widely used long-term power solutions for industrial electronics, sensors, and utility devices. Delivering a stable 3.6V nominal voltage and a capacity of 1100mAh, this compact yet powerful lithium-thionyl chloride (LiSOCl₂) cell is engineered to provide unmatched stability, safety, and a service life of up to 15 years.
In this comprehensive guide, you’ll discover the key features, benefits, detailed specifications, and diverse applications of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery—along with a comparison against alternative lithium cells to help you make the right choice for your industrial or commercial needs.
Overview of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is specifically engineered for low-drain, long-duration applications where frequent battery replacements are not practical or cost-effective. Built on advanced Lithium Thionyl Chloride (LiSOCl₂) chemistry, this cell delivers consistent power and long-term reliability.
- High Energy Density – Provides maximum power output in a compact 1/2 AA format, making it suitable for miniaturized devices.
- Ultra-Low Self-Discharge (<1% per year) – Ensures a shelf life of up to 10–15 years, ideal for applications that require long-lasting standby power.
- Excellent Performance in Extreme Temperatures – Operates reliably from -55°C to +85°C, making it perfect for outdoor, industrial, and harsh environments.
- Reliable Long-Term Operation – Ensures stable 3.6V output, even after years of storage or continuous use.
Thanks to these advantages, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery has become a preferred choice for utility meters, wireless security systems, medical devices, and mission-critical industrial electronics that cannot risk sudden power loss.
Key Features of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery
1. High Energy Density
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery offers an impressive 1100mAh capacity in a compact cylindrical 1/2 AA size. This high energy density allows engineers and manufacturers to design smaller, lighter, and more efficient devices without sacrificing performance. It is especially valuable in IoT sensors, utility meters, and medical equipment, where space-saving is critical.
2. Long Shelf Life
One of the biggest advantages of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery is its extraordinary shelf life of 10–15 years. With an ultra-low self-discharge rate of less than 1% per year, the battery remains operational even after long periods of storage or standby. This makes it a perfect choice for devices installed in remote or hard-to-access locations, such as underground water meters or industrial monitoring systems.
3. Wide Temperature Range
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is engineered to function reliably across -55°C to +85°C, far beyond the limits of most standard lithium batteries. This wide operating range ensures consistent performance in extreme environments, including freezing climates, hot industrial plants, and refrigerated warehouses. For industries where environmental conditions fluctuate drastically, this reliability is invaluable.
4. Hermetically Sealed Design
Safety and durability are enhanced by the hermetic sealing of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery. This sealing technology prevents electrolyte leakage, moisture ingress, and contamination, extending the life of the cell and protecting sensitive equipment. It is particularly important for medical, aerospace, and defense applications, where device failure due to leakage is unacceptable.
5. Environmentally Safe Chemistry
Unlike rechargeable lithium-ion cells, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery uses a non-flammable electrolyte and stable lithium thionyl chloride chemistry. This makes it resistant to thermal runaway, overheating, and explosions. For applications in safety systems, medical monitoring, and critical infrastructure, this added layer of reliability ensures both user and equipment protection.
Technical Specifications of Tadiran TL-5902 1/2 AA LiSOCl2 Battery
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is a highly engineered energy solution that stands out due to its chemistry, durability, and compact size. Below is a detailed breakdown of its specifications, followed by an explanation of why each parameter is important for industrial and professional users.
| Specification | Value |
|---|---|
| Model | Tadiran TL-5902 |
| Size | 1/2 AA (Cylindrical) |
| Nominal Voltage | 3.6V |
| Capacity | 1100mAh |
| Chemistry | Lithium Thionyl Chloride (LiSOCl₂) |
| Max Continuous Current | 1mA |
| Operating Temperature Range | -55°C to +85°C |
| Self-Discharge | <1% per year |
| Shelf Life | 10–15 years |
| Weight | ~8.9 g |
Model: Tadiran TL-5902
The TL-5902 belongs to Tadiran’s industrial LiSOCl₂ battery series, known for delivering exceptional reliability in mission-critical applications. Unlike consumer-grade lithium cells, this model is built to meet the stringent demands of utility, medical, and IoT industries.
Size: 1/2 AA (Cylindrical)
The 1/2 AA size is compact yet powerful, allowing designers to integrate energy storage into miniaturized devices. At just half the size of a standard AA battery, the TL-5902 is often used in:
- Smart utility meters
- Compact sensors
- Medical implants and trackers
Its small footprint makes it invaluable where space and weight reduction are priorities.
Nominal Voltage: 3.6V
The 3.6V nominal voltage is higher than that of typical alkaline or NiMH batteries. This ensures:
- Stable energy delivery for electronics that require precise voltages
- Compatibility with industrial circuits that run on low-drain but steady power
- Fewer cells needed in series, reducing weight and design complexity
Capacity: 1100mAh
With a capacity of 1100mAh, the Tadiran TL-5902 provides long operational life in applications with low continuous current demands. For example:
- A smart meter drawing 100µA can operate for years without a replacement.
- IoT sensors transmitting small data packets intermittently can last their entire lifecycle on a single cell.
This eliminates the costs and labor of frequent battery replacements.
Chemistry: Lithium Thionyl Chloride (LiSOCl₂)
The TL-5902 uses LiSOCl₂ chemistry, one of the most advanced primary lithium chemistries available. Its advantages include:
- Highest energy density among lithium cells (up to 730 Wh/kg).
- Stable 3.6V output even after long storage.
- Non-flammable electrolyte, reducing safety risks.
- Excellent low-temperature performance, ideal for outdoor/remote devices.
This chemistry is what allows the Tadiran TL-5902 1/2 AA LiSOCl2 Battery to last up to 15 years in critical applications.
Max Continuous Current: 1mA
The TL-5902 is designed for low-drain applications, with a maximum continuous current of 1mA. This makes it ideal for devices that:
- Operate in standby mode most of the time.
- Require occasional bursts of current (e.g., sensor data transmission).
- Need constant but small amounts of power, such as memory backup.
For higher pulse currents, Tadiran also offers PulsesPlus® technology, but for standard monitoring devices, this model is sufficient.
Operating Temperature Range: -55°C to +85°C
One of the most remarkable features of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery is its extreme temperature tolerance:
- -55°C: Suitable for arctic, aerospace, and cold-chain monitoring applications.
- +85°C: Perfect for industrial plants, oil rigs, and desert climates.
This wide range ensures the battery performs reliably anywhere in the world, regardless of environmental stress.
Self-Discharge: <1% per year
A self-discharge rate of less than 1% per year means the battery can sit in storage for years and still retain almost full capacity. This is critical for:
- Emergency systems that may not be activated for years.
- Backup devices where reliability is non-negotiable.
- Utility meters that must run maintenance-free for decades.
Shelf Life: 10–15 years
Thanks to its chemistry and low self-discharge, the TL-5902 offers a shelf life of 10–15 years. This outperforms most other lithium batteries and ensures:
- Reduced replacement cycles → lower costs.
- Operational continuity → no downtime due to dead batteries.
- Peace of mind in safety-critical industries like healthcare and utilities.
Weight: ~8.9 g
At just 8.9 grams, the battery is incredibly lightweight, which makes it suitable for:
- Wearable medical devices (glucose monitors, trackers).
- IoT nodes where every gram matters.
- Aerospace and defense equipment, where weight savings are critical.
Despite being so light, the Tadiran TL-5902 still packs high capacity and power output.
Why These Specifications Matter
When combined, these specifications make the Tadiran TL-5902 1/2 AA LiSOCl2 Battery an industry benchmark for:
- Utility metering (electric, gas, water)
- Industrial IoT sensors
- Medical devices
- Tracking and logistics systems
- Wireless security solutions
Its balance of compact size, long life, and safety ensures it remains one of the most widely trusted industrial lithium batteries worldwide.
Applications of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is purpose-built for industries that demand long-lasting, reliable, and maintenance-free energy solutions. Its unique chemistry, compact design, and extended lifespan make it an ideal choice for a wide variety of applications.
1. Utility Meters
Utility providers worldwide depend on the Tadiran TL-5902 1/2 AA LiSOCl2 Battery to power water meters, gas meters, and electricity meters. These devices are often installed in remote or hard-to-access areas, making frequent battery replacement costly and impractical. Thanks to its 10–15 year operational life, the battery significantly reduces maintenance costs, ensuring continuous and accurate data transmission for utility companies.
2. Wireless Security Systems
Security systems require constant, dependable power to keep properties and people safe. The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is widely used in alarm systems, motion detectors, and wireless surveillance sensors. Its stable 3.6V output guarantees uninterrupted functionality, preventing power-related failures in critical safety applications. Whether for residential, commercial, or industrial security systems, this battery provides unmatched reliability.
3. Industrial and IoT Sensors
With the rise of Industry 4.0 and smart technologies, the demand for long-life IoT power sources has skyrocketed. The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is trusted in oil and gas monitoring systems, environmental sensors, smart agriculture tools, and manufacturing equipment. Its ability to deliver consistent power for real-time data monitoring makes it essential for industrial automation and IoT devices that cannot afford downtime.
4. Medical Devices
In the healthcare sector, reliability and safety are paramount. The Tadiran TL-5902 1/2 AA LiSOCl2 Battery powers critical devices such as infusion pumps, glucose monitors, patient tracking systems, and medical sensors. These devices often operate in life-saving situations where battery failure is not an option. The stable chemistry and long service life of this battery provide peace of mind for medical professionals and patients alike.
5. Tracking and Logistics
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery also plays a vital role in the logistics and transportation industries. It powers GPS trackers, asset trackers, and supply chain monitoring devices, ensuring that goods are monitored from origin to destination. Its compact size makes it easy to integrate into portable tracking units, while its long-lasting energy output supports real-time data collection without the need for constant recharging or replacement.
Advantages of Using Tadiran TL-5902 1/2 AA LiSOCl2 Battery
Long Operational Life
One of the standout benefits of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery is its exceptionally long operational life. Devices powered by this cell can function reliably for 10–15 years, eliminating the need for frequent replacements. This longevity is crucial for applications in utility meters, sensors, and medical devices, where access is limited and continuous performance is mandatory.
High Reliability
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery delivers a stable 3.6V output, ensuring consistent performance even in sensitive electronic systems. Reliability is especially important in industrial monitoring equipment, wireless security systems, and IoT devices, where data accuracy and uninterrupted operation are non-negotiable.
Compact and Lightweight
With its 1/2 AA cylindrical format, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery is compact yet powerful. Its lightweight design allows seamless integration into miniaturized electronics and portable devices, making it ideal for GPS trackers, smart agriculture sensors, and wearable medical equipment.
Cost-Effective Performance
While the initial cost of the Tadiran TL-5902 1/2 AA LiSOCl2 Battery may be higher than standard cells, its extended service life and low maintenance requirements make it highly cost-effective over time. Businesses and industries save significantly on replacement, labor, and downtime, making this battery a wise long-term investment.
Eco-Friendly Impact
By lasting up to 15 years, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery reduces the number of discarded cells, contributing to a lower environmental footprint. Fewer replacements mean less hazardous waste and more sustainable energy usage. For industries committed to green practices and environmental compliance, this battery supports eco-friendly goals without compromising performance.
Comparison: Tadiran TL-5902 1/2 AA LiSOCl2 Battery vs Other Lithium Cells
| Feature | TL-5902 (LiSOCl₂) | Standard CR123A Lithium | Rechargeable Li-ion |
|---|---|---|---|
| Voltage | 3.6V | 3.0V | 3.6–3.7V |
| Capacity | 1100mAh | 1550mAh | 500–2000mAh |
| Shelf Life | 10–15 years | 5–7 years | 2–4 years |
| Self-Discharge | <1% per year | ~3% per year | ~10% per month |
| Temperature Range | -55°C to +85°C | -20°C to +60°C | 0°C to +45°C |
| Maintenance-Free | Yes | Moderate | Requires frequent recharging |
Clearly, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery stands out for low self-discharge, wide operating temperatures, and ultra-long lifespan.
Safety Features of Tadiran TL-5902 1/2 AA LiSOCl2 Battery
Safety is one of the most important considerations when selecting an industrial power source. The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is designed with multiple layers of safety features that ensure reliability, even in critical applications like medical devices, security systems, and industrial monitoring equipment.
Leak-Proof Construction
The battery is built with a hermetically sealed stainless-steel casing, which prevents electrolyte leakage over its 10–15 year lifespan. This protects sensitive electronics such as utility meters and medical devices from corrosion or short-circuits caused by fluid leaks.
Explosion-Resistant Design
Even under demanding conditions, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery features an explosion-proof design. This is essential for high-drain or pulse-current applications where sudden power surges could otherwise compromise battery integrity.
Short-Circuit Protection
When integrated with compatible devices and circuits, the TL-5902 provides short-circuit resistance. This minimizes the risk of device failure or fire, ensuring safer operation in security systems, sensors, and automated control units.
Chemically Stable LiSOCl₂ Technology
The Lithium Thionyl Chloride chemistry used in this battery is naturally stable and non-flammable. Unlike certain lithium-ion chemistries that can overheat or enter thermal runaway, LiSOCl₂ cells are designed to resist overheating, prevent swelling, and maintain consistent output.
Why Safety Matters
Thanks to these safety measures, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery is trusted in applications where failures are simply not acceptable. From life-saving medical devices to security systems protecting valuable assets, this battery ensures peace of mind, long-term reliability, and compliance with industrial safety standards.
Environmental Impact of Tadiran TL-5902 1/2 AA LiSOCl2 Battery
As industries move toward eco-friendly solutions, energy storage devices must not only deliver performance but also minimize environmental impact. The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is designed with sustainability in mind, offering long-term benefits that align with green energy initiatives.
Reduced Waste Through Long Operational Life
One of the biggest contributors to electronic waste is the frequent replacement of short-lived batteries. Thanks to its 10–15 year lifespan and ultra-low self-discharge rate (<1% per year), the TL-5902 drastically reduces the number of batteries that end up in landfills. Fewer replacements also mean lower transportation and manufacturing emissions.
Non-Flammable Electrolyte for Safer Disposal
The LiSOCl₂ chemistry used in this battery contains a non-flammable electrolyte, which enhances safety during disposal and recycling. This reduces risks of combustion, leakage, or toxic release — issues often associated with other lithium chemistries.
Stable Performance Prevents Resource Waste
Because the Tadiran TL-5902 1/2 AA LiSOCl2 Battery maintains consistent voltage and performance throughout its service life, it helps avoid premature device failures. This stability ensures that industrial devices, utility meters, and sensors can operate longer without needing repairs, replacements, or recalibration — reducing resource usage across the supply chain.
Contribution to Corporate Sustainability Goals
Organizations in sectors such as utilities, healthcare, and logistics are under growing pressure to adopt environmentally responsible practices. By using the TL-5902, companies can:
- Demonstrate commitment to sustainability.
- Lower their carbon footprint by reducing battery waste.
- Contribute to circular economy initiatives with longer-lasting components.
Why Buy Tadiran TL-5902 1/2 AA LiSOCl2 Battery from LOFTY AGROTECH?
- 100% Original Tadiran Products
- Fast Delivery Across India
- Warranty Support for Defects
- Expert Consultation for Industrial Applications
- Trusted by Professionals in Energy, IoT, and Security
Conclusion
The Tadiran TL-5902 1/2 AA LiSOCl2 Battery is a premium-grade, industrial lithium battery designed for longevity, reliability, and safety. With a 10–15 year shelf life, 3.6V stable output, and compact design, it outperforms many alternatives in the market.
From utility meters to medical devices and IoT applications, this battery ensures uninterrupted performance where reliability matters most.
If your business depends on long-term, maintenance-free power solutions, the Tadiran TL-5902 1/2 AA LiSOCl2 Battery is the ideal investment.
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