Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500)

SKU: 70143


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  • Voltage: 3.6 Volt
  • Capacity: 8.5 Ah
  • Size: C
  • Chemistry: Lithium Thionyl Chloride (Li-SOCI2)
  • Brand: Tadiran
  • Termination Style: Button Top
  • Shelf Life: 10+ Years
  • Maximum Recomended Continuous Current: 75 mA
  • Maximum Pulse Current Capability: 200 mA
  • Diameter (max): 26 mm (1.03 in)
  • Height (max): 50 mm (1.97 in)
  • Typical Weight: 49.5g (1.75 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

  • ER26500
  • LS26500
  • LS26500C
  • TL-5920
  • TL-2200
  • SB-C01
  • SB-C02
  • SL-770
  • XL-140F
  • XL-145F
  • PT-2200

⚠️  Warning

  • 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 advanced battery technology, the Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery stands out as a symbol of unmatched performance and reliability. With its high capacity, stable voltage, and exceptional durability, this battery is a cornerstone for various critical applications. 


Understanding the Tadiran TL-4920/S Lithium Battery: The Tadiran TL-4920/S Lithium Battery is engineered to deliver unparalleled power in a compact C-size form factor. With a voltage of 3.6 volts and a capacity of 8.5 Ah, this battery offers one of the highest nominal capacities in the market today. Manufactured by Tadiran, a trusted leader in battery technology, the TL-4920/S features a button top termination style for easy installation in various devices. With a shelf life exceeding 10 years, this battery is designed to provide reliable power over extended periods, ensuring uninterrupted operation.


High Capacity and Stable Voltage: The key feature of the TL-4920/S Lithium Battery is its high capacity and stable voltage. With an impressive 8.5 Ah capacity, this battery provides ample energy storage for prolonged usage, making it an ideal choice for applications where reliability is paramount. The stable voltage ensures consistent performance throughout the battery's operational lifespan, guaranteeing reliable power delivery in critical situations.


Reliability and Durability: Renowned for its exceptional reliability, the TL-4920/S Lithium Battery offers outstanding performance over extended operating life. Built to withstand harsh environmental conditions, this battery maintains its capacity and performance over time, ensuring dependable power when needed most. Whether deployed in industrial machinery, medical devices, or security systems, this battery delivers consistent performance day after day.


Wide Operating Temperature Range: The TL-4920/S Lithium Battery is engineered to excel in extreme environments, with an operating temperature range of -60°C to +85°C (-76°F to +185°F). This versatility allows it to function reliably in diverse settings, from freezing cold environments to scorching hot conditions, ensuring uninterrupted power delivery regardless of the environment.


Low Self-Discharge Rate and Excellent Resistance: Featuring a low self-discharge rate, the TL-4920/S Lithium Battery retains its charge for extended periods, ready to provide power whenever needed. Additionally, it exhibits excellent resistance to humid environments, ensuring optimal performance in various conditions without compromising reliability.


The Tadiran TL-4920/S XOL Series 3.6V C 8.5 Ah Lithium Battery represents the epitome of power, reliability, and durability for electronic devices. With its high capacity, stable voltage, and exceptional performance characteristics, it's the perfect choice for a myriad of applications, including industrial equipment, medical devices, and security systems. 


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