Tadiran SL 750 S / ER - 1/2 AA lithium round cell 3.6V lithium thionyl chloride

Tadiran SL-750S / ER-1/2AA Lithium Thionyl Chloride Cell 3.6V

The Tadiran SL-750S (ER-1/2AA) is a high-reliability lithium thionyl chloride battery engineered for long-term power delivery in industrial, metering, and mission-critical applications. With a nominal voltage of 3.6V, this 1/2AA round cell offers exceptional energy density, ultra-low self-discharge, and stable performance across a wide range of environmental conditions.

Designed for long maintenance-free operation, the SL-750S is ideal for systems requiring dependable, extended life without frequent battery changes — including remote telemetry, utility metering, and embedded electronics.

Key Features of the Tadiran SL-750S / ER-1/2AA Lithium Cell

• High-Energy Li-SOCl₂ Chemistry: Lithium thionyl chloride technology provides one of the highest energy densities among primary cells.
• 3.6V Nominal Output: Stable voltage for consistent long-term performance.
• 1/2AA Format: Compact round cell ideal for space-constrained applications.
• Ultra-Low Self-Discharge: Excellent storage life with minimal power loss over years.
• Wide Operating Temperature Range: Reliable performance in harsh and extreme environmental conditions.
• Long Service Life: Optimised for extended maintenance-free deployment.
• Rugged Construction: Industrial-grade design resists shock, vibration, and environmental stress.

Applications

• Utility metering (gas, water, electricity)
• SCADA and remote telemetry systems
• Security and alarm sensors
• Industrial control and automation
• GPS and remote tracking devices
• Memory backup (real-time clocks)
• IoT sensor networks and data loggers

Technical Specifications

• Brand: Tadiran
• Model: SL-750S / ER-1/2AA
• Chemistry: Lithium Thionyl Chloride (Li-SOCl₂)
• Nominal Voltage: 3.6V
• Cell Size: 1/2AA
• Self-Discharge: Extremely low
• Operating Temperature: Wide industrial range
• Rechargeable: No (primary lithium cell)
• Construction: Industrial-grade, hermetically sealed

Why Choose the Tadiran SL-750S / ER-1/2AA?

The Tadiran SL-750S combines stable long-term power delivery with rugged durability and industry-leading lithium thionyl chloride technology. Its compact 1/2AA format, ultra-low self-discharge, and wide operating temperature range make it an excellent choice for demanding industrial, metering, and remote monitoring applications where reliable, maintenance-free performance is essential.