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Ultralife UHR-XR26500 C-cell 3.3V 6.8Ah Hybrid Lithium Primary (Li-CFx / MnO2) Battery with End Caps - With or Without Tabs - Bulk

Brand: Ultralife
Brand: Ultralife

Ultralife UHR-XR26500 C-cell Lithium Hybrid (Li-CFx / MnO2) Battery

Available With or Without Tabs

3.3V | 6.8Ah

The Ultralife UHR-XR26500 is a lithium hybrid C-Cell battery that is used in a variety of military electronics, medical devices, telematics tracking and more. This unique battery has a 42% higher capacity than standard lithium manganese (LiMnO2) CR26500 cells because of its hybrid lithium chemistry. This high energy cell will keep your devices running strong, with no voltage delay and continuous discharge of 2.0A. Capable of functioning in a large temperature range and having a 15 year shelf life, it is perfect for storage.


  • Primary lithium hybrid - LiCFx/MnO2
  • Higher capacity than other Li-MnO2 cells
  • 15 year shelf life
  • No voltage delay
  • Hermetically sealed Ni-plated steel housing
  • Protected with a thermal fuse and shutdown separator
  • High energy density
  • Extremely large operating temperature range
  • Used in telematics, military communications, imaging, medical devices and more
  • Available with or without nickel plated tabs

Technical Specifications:

  • Battery Size/Part No.: C Cell/UHR-XR26500
  • Battery Type: Primary Lithium Hybrid
  • Battery Chemistry: Li-CFx/MnO2 Hybrid
  • Terminal Type: End Caps with or without Tabs
  • Rechargeable: No
  • Protected Cell: Yes
  • Nominal Voltage: 3V
  • Voltage Range: 1.5V to 3.3V
  • Nominal Capacity: 6.8ah @ 100mA to 2V @ 23°C
  • Max Discharge Current: 2.0A Continuous
  • Pulse Capability: Up to 4.2A
  • Operating Temperature Range: -40°F to 161.6°F (-40°C to 72°C)
  • Storage Temperature Range: -40°F to 185°F (-40°C to 85°C)
  • Shelf Life: 15 Years
  • Applications: Industrial, Medical, Safety and Security, Govt and Defense

Dimensions without Tabs:

  • Height: 1.96" (50.0mm)
  • Diameter: 1.01" (25.8mm)
  • Weight: 1.97 oz. (56g)

Dimensions with Tabs:

  • Height: 2.05" (52.2mm)
  • Diameter: 1.01" (25.8mm)
  • Tab Length: 1.0" (25.4mm)
  • Tab Length Extending from Battery: 0.39" (10.0mm)
  • Tab Width: 0.18" (4.75mm)
  • Weight: 1.97 oz. (56g)

Models and SKUs:

  • C Cell with End Caps and No Tabs: ULTRALIFE-UHR-XR26500-S
  • C Cell with End Caps and Tabbed: ULTRALIFE-UHR-XR26500-T1

Note: For more information about technical specifications, please see the downloadable data and safety sheets.

Please Note: This battery is rated Class 9 Hazmat and cannot be shipped via air. Expedited shipping will be delayed.

This primary cell is NOT rechargeable. Under no circumstances should it be placed in a charger. When fully discharged, please dispose of the cell according to your local regulations.
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