Tadiran 3.6V battery (SL550)

 Key Parameters:

  • Type: Primary Lithium-Thionyl Chloride (Li-SOCl₂) battery

  • Nominal Voltage: 3.6 V

  • Capacity: ~800 mAh

  • Size: ½ AA (Ø14.7 × 25.2 mm)

  • Weight: ~9 g

  • Operating Temp.: -55°C to +85°C (extended range)

  • Shelf Life: ≥10 years

  • Terminal Options: Standard or PCB pins (SL550/PT)

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Product Description

               The SL550 (also called SL550/PT for the version with PCB pins) is a high-performance, non-rechargeable primary lithium-thionyl chloride battery. It is designed for long-life, reliable power in demanding conditions such as memory backup, remote sensors, smart metering, utility devices, and industrial applications.

Specifications

  • Nominal Voltage : 3.6 V
  • Chemistry : Lithium Thionyl Chloride (Li-SOCl₂)
  • Capacity : ~800 mAh
  • Form Factor / Size Code : ½ AA
  • Size : 14.7 x 25.2 mm
  • Weight : 9 g
  • Shelf Life : ≥10 years
  • Operating Temperature Range : Extended / high-temperature range (exact limits depend on datasheet)