316 Stainless Steel 18650 26650 32650 21700 Cylindrical Battery Cases with Anti-Explosive Cap and Insulation O-ring

 

Specifications

Application: Used for cylindrical battery research, producing, especially for Powerful cylindrical battery making

(100sets/package included Cylinder cell case and Cap)

21700 cylinder cell cases:

Specifications
Dimensions (Dia x Height)	1.Case Dimensions: 21.09mm(OD) x 21.52mm(ID) x 73.74mm(H);  2. Top Cap with O ring : 20.95mm(D) x 4.2mm(H); 3. 18650 and 38120 Cylinder Cell Cases can be supplied; 4.Material of 304ss and 316ss can be supplied.
Materials	Case are made of 304 stainless steel Cap are made of Nickel plated steel Seal O-ring are made of nylon(Optional) Insulating gasket are made of PP
Note	· Min. order:  100 pcs per package

 

 26650 cylinder cell cases:

Specifications
Dimensions (Dia x Height)	· Case: 26mm(OD) x 25.5mm(ID) x 68mm(H) · Top Cap: 25.5mm(D) x 5mm(H)
Materials	· case and cap made of  Nicke plated A3 steel and seal O-ring made of nylon
Weight	· 18.75 g/pcs
Note	· Safety valve's open pressure: 2.8MPa (the cap valve will open to release interior high pressure if over 2.8MPa to ensure no explosion from the can)

 

18650 cylinder cell cases:

Specifications
Cap	Cap with Built-in PTC Thermistor
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 made of  Nicke plated A3 steel and seal O-ring made of nylon
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 no explosion from the can)

 

32650 cylinder cell cases:

Specifications
Dimensions (Dia x Height)	· Case: 32mm(OD) x 31.5mm(ID) x 68mm(H) · Top Cap: 31.5mm(D) x 5.3mm(H)
Materials	· case and cap made of  Nicke plated A3 steel and seal O-ring made of nylon
Weight	· 28.85g/pcs
Note	· Min. order:  100 pcs per package

 (We can provide economic price if customer order large quantity)