21700 Cylinder Cell Case with Anti-Explosive Cap

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Specification
Dimensions (Dia x Height)- Case: 21mm(OD) x 20.5mm(ID) x 70mm(H)
- Top Cap: 20.5mm(D) x 4.05mm(H)
Materials- Case and cap are made of Nickel plated A3 steel
- Seal O-rings are made of nylon
CapCap with exploding proof cross strip , which will open at 4 Mpa +/- 1 Mpa
Weight10.50 g
NoteSafety 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)