Description
The Tadiran TL-5902 is a compact industrial lithium battery designed for applications requiring dependable power, high energy density and long operating life.
It uses Lithium Thionyl Chloride (Li-SOCl₂) chemistry and provides a nominal voltage of 3.6V. Its compact 1/2-AA form factor makes it suitable for industrial equipment where space is limited but long-term battery operation is important.
Tadiran specifies the TL-5902 family at approximately 1.1–1.2Ah nominal capacity, depending on the particular generation/variant and test conditions. The rated voltage is 3.6V, with dimensions of approximately 14.5mm diameter × 25.2mm height.
Specifications
Brand: Tadiran
Model: TL-5902
Battery chemistry: Lithium Thionyl Chloride (Li-SOCl₂)
Battery type: Primary lithium / non-rechargeable
Nominal voltage: 3.6V
Nominal capacity: Approx. 1.1–1.2Ah*
International size: 1/2 AA / ER14252
Diameter: Approx. 14.5mm
Height: Approx. 25.2mm
Maximum recommended continuous current: 50mA
Maximum pulse current capability: 100mA
Operating temperature: approximately -55°C to +85°C
Country marking on supplied cell: Made in Israel
Quantity: 1 piece
The current Tadiran documentation confirms the 50mA recommended continuous-current and 100mA pulse figures.
Common Applications
Tadiran identifies this battery family for applications including utility metering, automatic meter reading, RF systems, sensors and monitoring systems, tracking systems, wireless security and industrial electronics.
For your ArcEin listing, use these common applications:
- Utility meters
- Electricity, water and gas meters
- Industrial sensors
- Monitoring equipment
- Data logging systems
- Security and alarm systems
- Tracking equipment
- Industrial electronics
- Memory/backup applications in compatible equipment
- Remote low-power electronic equipment
Important Compatibility Information
The TL-5902 is a 3.6V industrial lithium battery. It should not be confused with ordinary AA or AAA batteries.
Although commonly described as 1/2 AA, physical size alone does not determine compatibility. Customers should verify the required TL-5902/ER14252 model, 3.6V voltage, chemistry, dimensions and terminal configuration before purchasing.
Safety Information
This battery is non-rechargeable. Do not recharge.
Do not short-circuit, crush, puncture, dismantle, expose to excessive heat or dispose of in fire. Keep away from children. For industrial installations, follow the equipment manufacturer’s replacement instructions.
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