Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Battery w/ Tabs (ER14250)

Qty. Price
1 - 6 $8.79 each
7 - 14 $8.49 each
15 - 28 $8.29 each
29 - 56 $8.19 each
57 - 113 $7.99 each
114 - 227 $7.69 each
228 + call for pricing

Product Specifications


  • Voltage: 3.6 Volt
  • Capacity: 1.2 Ah
  • Size: 1/2 AA
  • Chemistry: Lithium Thionyl Chloride (Li-SOCI2)
  • Brand: Tadiran
  • Termination Style: Spot Welded tabs on each end
  • Shelf Life: 10+ Years
  • Maximum Recommended Continuous Current: 20 mA
  • Maximum Pulse Current Capability: 50 mA
  • Diameter(max): 14.5 mm (0.57 in)
  • Height (max): 25.2 mm (0.99 in)
  • Typical weight: 9.6g (0.39 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-5902
  • Tadiran TL-2150
  • Tadiran TL-5101
  • Tadiran TL-5902
  • Tadiran TL-5111
  • Saft LS-14250
  • Saft LS-14250c
  • Toshiba ER3v
  • Sonnenschein SL-350/S
  • Sonnenschein SL-750/S
  • Sonnenschein SL-150/S
  • 14250


  • 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.


Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Battery w/ Tabs (ER14250)

The Tadiran TL-4902/T is a 3.6-volt lithium thionyl chloride (Li-SOCI2) battery with a capacity of 1.2 Ah. It is designed to provide reliable and long-lasting power to various electronic devices, including remote monitoring devices, wireless communication systems, and industrial equipment.

The battery's size is 1/2 AA, with a diameter of 14.5 mm (0.57 in) and a height of 25.2 mm (0.99 in). It is also lightweight, with a typical weight of 9.6g (0.39 oz). The battery is manufactured by Tadiran, a leading producer of high-quality batteries for industrial and commercial use.

One of the most significant advantages of the Tadiran TL-4902/T is its high operating voltage, which remains stable throughout most of its lifespan. This makes it an ideal choice for electronic devices that require a reliable power source. Additionally, the battery has some of the highest nominal capacities on the market today, which allows for extended operating life.

The Tadiran TL-4902/T is also highly reliable, with excellent resistance to humid environments and a low magnetic signature. It has a low self-discharge rate, which means that it can retain its charge for extended periods, even after long periods of storage.

The battery also has a non-flammable and non-pressurized inorganic electrolyte, which makes it safe for use in various environments. Additionally, it has less than 1% capacity loss during storage at ambient temperature before use, which ensures that the battery can provide optimal performance when needed.

The Tadiran TL-4902/T is also compatible with various other batteries, including the Tadiran TL-5902, Tadiran TL-2150, Tadiran TL-5101, Tadiran TL-5902, Tadiran TL-5111, Saft LS-14250, Saft LS-14250c, and Toshiba ER3v.

In conclusion, the Tadiran TL-4902/T 3.6V 1/2 AA 1.2 Ah Lithium Battery w/ Tabs (ER14250) is a reliable and high-performance battery that is well-suited for a wide range of electronic devices. Its stable voltage, high capacity, and excellent reliability over extended operating life make it an excellent choice for many applications. Additionally, its low self-discharge rate, resistance to humid environments, and non-flammable electrolyte make it a safe and reliable option for various environments.