18650 battery case steel case 21700 Cylinder Cell Case
Product Description
MATERIAL
Case and cap are made of nickel plated A3 steel Seal
O-ring and spacer are made of nylon
Insulating gasket is made of PET
CAP:
Cap with Built-in PTC Thermistor for overcurrent protection. In addition,we can also offer Super Capacitor Case, Aluminium case,Shaped Battery Case
Detailed Photos
Product Parameters
18650 cylinder cell cases
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Cap
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Cap with Built-in PTC Thermistor
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Dimensions (Dia x Height)
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* 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)
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Materials
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* case and cap made of Nicke plated A3 steel and seal O-ring made of nylon
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Weight
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9.50 g/pcs
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Note
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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)
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21700 cylinder cell cases
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Dimensions (Dia x Height)
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* Case: 21.2mm (OD) x 20.7mm (ID) x 73.1mm (H)
* Top Cap: 20.4mm (D) x 4.2mm (H)
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Materials
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* case and cap made of Nicke plated A3 steel and seal O-ring made of nylon
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Weight
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* 8.455 g/pcs
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Note
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* Safety valve's open pressure: 1.8 - 2.4MPa (the cap valve will open to release interior high pressure if over 2.4MPa, to ensure
the can does not explode)
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26650 cylinder cell cases
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Dimensions (Dia x Height)
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* Case: 26mm(OD) x 25.5mm(ID) x 68mm(H)
* Top Cap: 25.5mm(D) x 5mm(H)
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Materials
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* case and cap made of Nicke plated A3 steel and seal O-ring made of nylon
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Weight
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* 18.75 g/pcs
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Note
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* 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)
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32650 cylinder cell cases
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Dimensions (Dia x Height)
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* Case: 32mm(OD) x 31.5mm(ID) x 68mm(H)
* Top Cap: 31.5mm(D) x 5.3mm(H)
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Materials
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* case and cap made of Nicke plated A3 steel and seal O-ring made of nylon
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Weight
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* 28.85g/pcs
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Note
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* Min. order: 60 pcs per package
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