Tadiran TL-2155 Lithium Battery

Description:

The Tadiran TL-2155 Lithium Battery is used in industrial, utility, and electronic systems to provide long-lasting backup and primary power. Commonly installed in PLCs, memory backup circuits, utility meters, wireless sensors, medical devices, security systems, and industrial control equipment. Maintenance teams, OEMs, and system integrators use this battery for replacement, preventive maintenance, and equipment servicing.

Applications:

The Tadiran TL-2155 Lithium Battery is designed for low-power, long-life applications requiring stable voltage and extended shelf life. It is widely used in programmable logic controllers (PLCs), real-time clock (RTC) backup circuits, data loggers, utility metering, wireless communication devices, security systems, and industrial automation equipment where reliable backup power is essential.

Technical Specifications:

• Manufacturer: Tadiran
• Model / Part Number: TL-2155
• Product Type: Lithium Battery
• Battery Chemistry: Lithium Thionyl Chloride (Li-SOCl₂)
• Battery Size: 2/3AA (ER14335)
• Nominal Voltage: 3.6 V
• Nominal Capacity: 1.45 Ah
• Maximum Continuous Current: 75 mA
• Maximum Pulse Current: 150 mA
• Operating Temperature: -55°C to +85°C
• Dimensions: 14.5 mm × 33.5 mm
• Weight: 12.4 g
• Terminal Options: Standard, axial pin, or solder tab (model suffix dependent)

Common Replacements:

• Tadiran TL-2150 Lithium Battery
• Saft LS14250 Lithium Battery
• Xeno XL-050F Lithium Battery