Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505)

Qty. Price
1 - 6 $9.69 each
7 - 12 $9.39 each
13 - 25 $9.19 each
26 - 51 $8.99 each
52 - 103 $8.79 each
104 - 206 $8.49 each
207 + call for pricing

Product Specifications


  • Voltage: 3.6 Volt
  • Capacity: 2.4 Ah
  • Size: AA
  • Chemistry: Lithium Thionyl Chloride (Li-SOCI2)
  • Brand: Tadiran
  • Termination Style: Button Top
  • Shelf Life: 10+ Years
  • Maximum Recomended Continuous Current: 100 mA
  • Maximum Pulse Current Capability: 200 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

Comatible With

  • Tadiran TL-2100
  • Tadiran TL-4903
  • 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


Tadiran TL-5903/S 3.6V AA 2.4 Ah Lithium Battery (ER14505)

When it comes to powering your electronics, you want a battery that is reliable, long-lasting, and efficient. The Tadiran TL-5903/S 3.6V AA 2.4 Ah lithium battery (ER14505) checks all those boxes and more.
This battery is part of Tadiran's line of high-performance lithium thionyl chloride batteries, which are known for their excellent reliability and long life spans. The TL-5903/S offers a high nominal capacity of 2.4 Ah, making it one of the most powerful AA-sized batteries on the market today.

One of the standout features of the TL-5903/S is its high operating voltage, which remains stable for most of its lifetime. This means that it can deliver a consistent level of power to your device, ensuring optimal performance. Additionally, the battery has a low self-discharge rate, so it can be stored for extended periods of time without losing its charge.

The TL-5903/S is also designed to withstand harsh environments, thanks to its excellent resistance to humidity and wide operating temperature range of -60°C to +85°C (-76°F to +185°F). It has a low magnetic signature and a non-flammable, non-pressurized electrolyte, which makes it a safe choice for a variety of applications.

The button top termination style of the TL-5903/S makes it easy to install in your device, and the battery's compact size (14.5mm diameter and 50.5mm height) makes it ideal for devices with limited space. The battery weighs just 18g (0.64 oz), making it a lightweight option for portable devices.

The TL-5903/S is compatible with a variety of other lithium thionyl chloride batteries, including the Tadiran TL-2100, TL-4903, and TL-5104, as well as batteries from other brands like Saft and Sonnenschein. It's important to note that the TL-5903/S should only be used in devices that are designed to handle the high voltage of lithium thionyl chloride batteries.

Overall, the Tadiran TL-5903/S 3.6V AA 2.4 Ah lithium battery (ER14505) is an excellent choice for a wide range of applications that require reliable, long-lasting power. Whether you're using it in a portable device or a remote monitoring system, you can trust this battery to deliver the performance you need.