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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: Lib-18650

Quantity Discounts

5 to 10USD$197.08
11 to 20USD$186.13
21 or moreUSD$175.18
  • Cap with Built-in PTC Thermistor for overcurrent protection
  • PTC resistance: 12 - 15 mΩ
  • Non-operating current: 3 A
  • Operating current: 6 A
  • Operating current at 10 A < 8 seconds
  • Maximum Voltage: 15 V
  • Maximum Current: 40 A
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)
  • Case and cap are made of  Nickel plated A3 steel
  • Sealing spacers are made of nylon 
  • The insulating gasket is made of PET
Weight     9.50 g/pcs
  • 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)
  • 18650 case's grooving  and sealing machine is available upon request

  • 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

  • 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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