Shenzhen PKCell Battery Co., Ltd.
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PKCellModel ER26500 -C Size Lithium Thionyl Chloride Battery for Industrial Applications

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The Pkcell ER26500 C Size Lithium Thionyl Chloride Battery operates at a voltage of 3.6V, offering a substantial nominal capacity between 8500 and 9000mAh. This non-rechargeable battery is designed for long-term use in applications that demand consistent power, such as electronic devices, utility metering, GPS trackers, and security systems. Constructed with a stainless steel container and featuring hermetic glass-to-metal sealing, it ensures reliability and safety. The battery is engineered with a low self-discharge rate of less than 1% annually, making it suitable for storage over extended periods. Certified by IEC, SNI, and BSCI, it supports a wide operational temperature range of -55°C to 85°C. Noted for its impressive current handling capability, it supports a continuous discharge current up to 130 mA and a pulse discharge current up to 300 mA, making it particularly effective for high-demand applications.

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With 20+ Years of Experience, Pkcell has become a leading Li-Socl2 Battery manufacturer, Specializing in the production of the ER26500 C 3.6 V battery.

  • Dimension: 26.2*50.5 mm
  • Weight: 55 g
  • Self-Discharge Rate (Year): <1%
  • Shelf Life: >10 Years
  • Opearting Temperature: -55~85 °C
  • Standard Current: 2 mA 
  • Max Discharge Current: 130 mA (continuous), 300 mA (Pulse)
  • Applications : Electronic devices and Electric power/water/gas meters,Memory ICs and more.

Understanding ER26500 Battery

The ER26500 battery is a primary lithium battery. This means you can not recharge it. It uses lithium-thionyl chloride (Li-SOCl₂) as its chemical makeup and has a cylinder shape. This battery operates at a voltage of 3.6V. The name "ER26500" refers to its size, which is 26.2mm in diameter and 50.5mm in height. It is classified as a 'C' size battery. The ER26500 size C 3.6 V batteries are great for devices that run on a higher voltage. Their strong voltage and good discharge features make them a top choice for many purposes. These batteries are made for devices that require lasting, steady power, such as water meters, GPS trackers, industrial sensors, and security systems. 

  • High and Stable Voltage
  • High Minimum Voltage During Pulsing
  • Stainless Steel Container
  • Hermetic Glass-to-metal Sealing
  • Low Self-discharge Rate (Less than 1% After 1 year of Storage at +25℃)
  • Wide Operating Temperature (-60℃~+85℃)
  • Restricted for transport(class 9)
  • Gas Metering
  • Utility Metering
  • Alarms and Security Devices
  • Memory Back-up
  • Tracking Systems
  • Professional Electronics