Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Battery w/ Tabs (ER14505)

SKU: 70148


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  • Voltage: 3.6 Volt
  • Capacity: 2.4 Ah
  • Size: AA
  • Chemistry: Lithium Thionyl Chloride (Li-SOCI2)
  • Brand: Tadiran
  • Termination Style: Spot welded tabs on each end.
  • Shelf Life: 10+ Years
  • Maximum Recomended Continuous Current: 60 mA
  • Maximum Pulse Current Capability: 120 mA
  • Diameter (max): 14.5 mm (0.57 in)
  • Height (max): 50.5 mm (1.99 in)
  • Typical Weight: 18g (0.64 oz)


  • High operating voltage, stable during most of the application lifetime
  • Some of the highest nominal capacities on the market today
  • Excellent reliability over extended operating life
  • Operating Temperature Range: -60°C/+85°C (-76°F/+185°F)
  • Low self-discharge rate (less than 1% after 1 year of storage at + 20°C)
  • Excellent resistance to humid environments
  • Low magnetic signature
  • Non-flammable (and non-pressurized at ambient temperature) inorganic (but corrosive) electrolyte
  • Less than 1% capacity loss during storage at ambient temperature before use

Compatible With

  • Tadiran TL-2100
  • Tadiran TL-5903
  • Tadiran TL-5104
  • Saft LS-14500
  • Saft LS-14500C
  • Saft LS33600
  • Sonnenschein SL-360/S
  • Sonnenschein SL-760/S
  • Maxell ER6S-TC
  • Minamoto ER14505
  • Xeno XL-060F
  • ER6
  • XL-060F
  • SB-AA11
  • PT-2100


  • This battery is not rechargeable. Do not try to recharge.
  • The storage area should be clean, cool (not exceeding +30 Deg C ), dry and ventilated.
  • Don't use different models of battery in series.
  • Soldering the tab should be finished in few seconds.
  • Do not use if the battery casing was mangled



In the realm of precision electronics, power and reliability are paramount. The Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Battery, equipped with tabs, stands as a testament to excellence in performance and durability. 


Unveiling the Tadiran TL-4903/T Lithium Battery: The Tadiran TL-4903/T Lithium Battery represents the pinnacle of energy storage technology. With a voltage rating of 3.6 volts and a capacity of 2.4 Ah, this AA-sized battery delivers robust power in a compact form factor. Equipped with spot welded tabs on each end, the TL-4903/T offers easy integration into various electronic systems. Manufactured by Tadiran, a trusted name in battery innovation, this battery boasts a shelf life exceeding 10 years, ensuring reliable performance for years to come.


High Voltage and Nominal Capacities: Despite its small size, the TL-4903/T Lithium Battery packs a punch with its high operating voltage and substantial nominal capacities. This combination of voltage stability and energy storage capability makes it an ideal choice for precision applications where consistent power delivery is critical. Whether used in medical devices, security systems, or industrial sensors, the TL-4903/T delivers uncompromising performance in demanding environments.


Reliability and Durability: Engineered for reliability, the TL-4903/T Lithium Battery excels in providing consistent power over an extended operating life. With excellent resistance to temperature extremes and humid environments, this battery remains steadfast in the face of challenging conditions. Its non-flammable, inorganic electrolyte and low magnetic signature further enhance its reliability, ensuring safe and dependable operation in any setting.


Wide Range of Applications: The versatility of the TL-4903/T Lithium Battery extends across a wide range of industries and applications. From powering remote sensors and wireless communication devices to serving as a backup power source in critical systems, this battery adapts to diverse usage scenarios with ease. Its compact size and high energy density make it an indispensable component in the design of compact, portable electronics.


The Tadiran TL-4903/T 3.6V AA 2.4 Ah Lithium Battery with tabs represents a pinnacle of performance and reliability in the world of precision electronics. With its high voltage, long shelf life, and exceptional durability, it is the perfect choice for powering a variety of devices with precision and consistency. Whether used in medical equipment, industrial sensors, or security systems, the TL-4903/T delivers the power and reliability needed to keep critical systems running smoothly.


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