Product Details:

100 pieces of cylinder case with anti-explosive cap and insulation O-ring for 21700 cell assembly.

SKU #	BR0190
Qty.	100 pieces
21700 Battery Case Dimensions	21.5mm(OD) x 21.1mm (ID) x 73.7mm (H)
Top Cap	Dimensions: 21.0m (D) x 4.2mm (H) Safety valve's open pressure: 2.4MPa (the cap valve will open to release interior high pressure if over 2.4MPa to ensure no explosion from the can)
Net Weight	8.45 g per piece

This is a cylindrical case for a battery cell to ensure that it does not explode over time. Battery case dimensions here are 21.5 mm (OD) x 21.1 mm (ID) x 73.7 mm (H). Each piece has a weight of 8.45 grams per piece, allowing it to be transported in bulk. From this website, you can purchase a total of 100 pieces at once.

High Quality

Every cylinder cell case is made from high quality insulation material, present at the top and the bottom. Being available with an insulation O-Ring and an anti-explosive case, the cell assembly is protected from accidents. Both case and cap are made from Nickel-plated SPCC steel, and the O-Ring is made from Nylon.

PTC Thermistor For Safety

For protection and safety, a Positive Temperature Coefficient (PTC) Thermistor has been incorporated in into the cap. If heat goes above 120 degrees C, it will automatically break the current.

Images For Illustrative Purposes

Images provided on this page are for illustrative purposes only. There may be minor variations in the final product that arrives at your doorstep.

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