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18650 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring - 100 Pcs/package - EQ-Lib-18650


In stock
Item Number: EQ-Lib-18650

Quantity Discounts

QuantityAmount
5 to 10USD$179.05
11 to 20USD$169.10
21 or moreUSD$159.16
Specifications
Cap    Cap with Built-in PTC Thermistor for overcurrent protection
Dimensions (Dia x Height)
  • Case: 18mm(OD) x 17.5mm(ID) x 67mm(H)
  • Top Cap: 17.5mm(D) x 4.05mm(H)
  • Top Insulator: 12.5mm(D) x 0.19mm(H)
  • Bottom Insulator: 12.5mm(D) x 0.19mm(H)
Materials
  • Case and cap are made of  Nicke plated A3 steel
  • Seal O-ring and spacer are made of nylon 
  • Insulating gasket is made of PET
Weight     9.50 g/pcs
Note
  • Safety valve's open pressure: 2.5MPa (the cap valve will open to release interior high pressure -- if over 2.5MPa -- to ensure the can does not explode)
  • 21700 case's grooving  and sealing machine is available upon request

Application
  • To seal the cylinder cell, you should firstly groove it by MSK-500 and then crimp it by MSK-510

    Grooved by MSK-500

    Sealed by MSK-510

    DEmo Video How to make cylindral cell


Options
  • Safety protection: Positive Temperature Coefficient (PTC) Thermistor is built into the cap 
  • PTC Thermistor will break the current when heated to 120ºC

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Notices
1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.