Saft LS-33600: High-Capacity Power for Long-Term Reliability

Introduction to the Saft LS-33600

The Saft LS-33600 is a 3.6V D-size primary lithium-thionyl chloride (Li-SOCl₂) battery with an impressive 17000mAh capacity. Designed for applications requiring long-term, maintenance-free power, this battery excels in industries like utility metering, IoT, and asset tracking. Its bobbin construction and high energy density make it a reliable choice for devices that demand consistent performance over decades, even in challenging environments.

Key Features of the Saft LS-33600

The LS-33600 leverages lithium-thionyl chloride chemistry to deliver a stable 3.6V output, ensuring consistent power throughout its operational life. Its bobbin construction maximizes energy density, making it one of the highest-capacity primary lithium batteries available. With a self-discharge rate of less than 1% per year at 20°C, the LS-33600 is ideal for applications requiring long-term storage, such as emergency systems or remote sensors.

The battery’s ability to operate in temperatures ranging from -60°C to +85°C ensures reliability in extreme conditions, from Arctic environments to industrial settings. Its robust design and high capacity make it suitable for powering devices with low base currents and periodic pulses, typically in the 5–150mA range.

Construction and Design

The LS-33600 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 or military equipment. With dimensions of 33.4mm x 61.6mm and a weight of approximately 90g, the LS-33600 balances capacity and portability.

Applications of the Saft LS-33600

The Saft LS-33600 is a versatile battery used across industries requiring high-capacity, long-term power. In utility metering, it powers smart meters for water, gas, and electricity, ensuring accurate data collection over decades. In IoT applications, it supports wireless sensors and tracking devices, enabling real-time data transmission in remote locations. The battery is also used in professional electronics, such as military communication devices and environmental monitoring systems.

Utility Metering

Smart meters require batteries that can operate without replacement for 10–20 years. The LS-33600’s high capacity and low self-discharge rate make it an ideal choice, reducing maintenance costs and ensuring reliable performance.

IoT and Asset Tracking

In IoT systems, the LS-33600 powers wireless sensors and GPS trackers used in logistics, agriculture, and wildlife monitoring. Its ability to handle periodic pulses ensures efficient operation in data-intensive applications.

Professional Electronics

Military and environmental monitoring systems rely on the LS-33600 for its durability and long shelf life. Its stable voltage and robust construction make it suitable for critical applications in harsh environments.

Technical Specifications

• Voltage: 3.6V
• Capacity: 17000mAh
• Cell Size: D
• Chemistry: Lithium-Thionyl Chloride (Li-SOCl₂)
• Construction: Bobbin
• Dimensions: 33.4mm x 61.6mm
• Weight: 90g
• Operating Temperature: -60°C to +85°C
• Self-Discharge Rate: <1% per year at 20°C
• Pulse Capability: Up to 250mA
• Max Continuous Current: 100mA

Safety and Compliance

The LS-33600 is designed with safety in mind, featuring a non-flammable electrolyte and robust construction. It complies with IEC 86-4 safety standards, EN 50020 intrinsic safety standards, and Underwriters Laboratories (UL) Component Recognition standards. The battery is also RoHS and REACH compliant, ensuring environmental responsibility.

Handling and Storage Guidelines

Store the LS-33600 in a clean, cool, dry, and ventilated area at a maximum temperature of 30°C. Avoid recharging, short-circuiting, crushing, or heating above 100°C to prevent safety hazards. Use tabbed versions for soldering to avoid damaging the cell.

Why Choose the Saft LS-33600?

The Saft LS-33600 offers unmatched capacity and reliability for long-term applications. Its high energy density, low self-discharge rate, and ability to perform in extreme conditions make it a cost-effective solution for industries requiring dependable power. Whether for utility metering or IoT, the LS-33600 delivers consistent performance.

Conclusion

The Saft LS-33600 is a high-capacity, reliable battery designed for applications where longevity and performance are critical. Its robust construction, safety features, and compliance with global standards make it a trusted choice for industries worldwide. From smart meters to military systems, the LS-33600 ensures your devices stay powered for decades.