21700 Cell Case for Cylindrical Lithium Ion Battery Pack Production

• Customization: Available
• Capacity: 2001-5000mAh
• Carrying Way: Clip-Style
• Model NO.: 18650 21700
• Charging Type: Electric
• Applicable Models: Tablet PC
• Cell Type: 18650 Lithium-Ion
• Display: Without Display
• LED Lighting: LED Lighting
• Certification: CE, ISO
• Recyclable: Recyclable
• Compatible Brand: 18650 26650
• Case Dimensions: 18mm(Od) X 17.5mm(ID) X 67mm(H)
• Bottom Insulator Dimensions: 12.5mm(D) X 0.19mm(H)
• Top Cap Dimensions: 17.5mm(D) X 4.05mm(H)
• Net Weight: 9.50 G/PCS
• Top Insulator Dimensions: 12.5mm(D) X 0.19mm(H)
• Transport Package: Standard Package
• Specification: different size
• Trademark: GELON
• Origin: China
• Production Capacity: 100000000 Pair/Month

Product Description

21700 Cell Case For Cylindrical Lithium Ion Battery Pack Production

1.Case Dimensions:18mm(OD) x 17.5mm(ID) x 67mm(H)
2.Top Cap:17.5mm(D) x 4.05mm(H)
 

Type: 18650 26650 21700, 32650 etc,

MATERIALS:

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

Case Dimensions	18mm(OD) x 17.5mm(ID) x 67mm(H)
Top Cap	Dimensions: 17.5mm(D) x 4.05mm(H) 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)
Top Insulator	Dimensions: 12.5mm(D) x 0.19mm(H)
Bottom Insulator	Dimensions: 12.5mm(D) x 0.19mm(H)
Net Weight	9.50 g/pcs
Option	Optional safety protection: Positive Temperature Coefficient (PTC) Thermistor is built into the cap by request PTC Thermistor will break the current when heated to 120ºC
Application Note	To seal the cylinder cell, you should firstly groove it by MSK-500 and then crimp it by GN-510