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Split Type Cell for 18650 Cylindrical Battery with Optional PTFE/Quartz Liner - EQ-SC-18650

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EQ-SC-18650 Split Type Test Cell is designed for testing 18650 batteries. Its detachable design allows you to test the cycling behavior as well as structural changes of electrodes easily and quickly. Optional quartz case will allow you to do in-situ Raman, Infrared, or X-ray analysis.
Note: Customized (Au coated) test cells are non-returnable and non-exchangeable.
MTI has granted the patent 2016205320104 for the Split Type Cells for the Cylindrical Batteries with PTFE/Quartz Liner since June 2016.




Dimensions (Dia. x Height)
  • I.D. of PTFE Body (liner): 18mm
  • Height of PTFE Body: 65mm
  • I.D. of Quartz Body (liner): 19mm                     
  • Height of PTFE Body: 65mm
  • Caps: Full Stainless steel 304 end caps
  • Body liner: Electrolyte corrosion-proof PTFE liner can withstand temperature up to 250ºC
  • O-ring: Sealed by electrolyte corrosion-proof PTFE O-rings
  • Caps: Full Stainless steel 304 end caps
  • Body liner: Transparent quartz body allows you to perform In-situ Raman and Infrared Spectroscopy
  • O-ring: Sealed by electrolyte corrosive-proof PTFE O-rings
Nylon Sleeve
  • A nylon protective sleeve is included for the Quartz Liner version only
  • Easy assembling with only four cap mounting screws
  • Easy to separate for cleaning after the test 
  • Space-saving, compact design allows you put it into the glove box
  • Click the images below for the detailed illustration of these cell components
  • Anti-corrosive Au coating on the top & bottom stainless steel caps is an option
  • Please click here to order your own gold plating kit
  • How to make Split Cylindrical Cell

     Please click to watch a video explanation of the split test cell installation.

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