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Brand Name : UNEMETECH/DMEGC
Model Number : INR21700-45E
Certification : CE, CB, IEC62133, UL1642...
Place of Origin : Zhejiang, China
MOQ : 100PCS
Price : 2.0-3.5USD/PCS
Payment Terms : T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Supply Ability : 500,000.00 Pieces Per Day
Delivery Time : 5-25 days
Packaging Details : 100 cells per box, 2 boxes into a case, totally 200 cells
Battery Type : 21700 Lithium ion Battery
Nominal Capacity (Typical) : 4500mAh 0.2C
Nominal Capacity (Minimum) : 4350mAh 0.2C (1C=4350mA)
Nominal Voltage : 3.7V
Charging Voltage : 4.2V
Discharge Cut-off Voltage : 2.5V
Max Charge Current : 1C (not for cycle)
Max Continuous Discharge Current : 3C (not for cycle)
Cell Dimension : Hight: 70.75mm(Max); Diameter: 21.5mm(Max)
Weight : <76g
Cycle Life : +0.5C/-1C Cap(800th)/Cap(Av10)≥80%
Warranty : 1 Year
3C 4500mAh 21700 Cylindrical Lithium Ion Battery INR21700-45E For Electric Motor Car
Description and Model
Description: Cell(Cylindrical Lithium-ion Cell)
Model: INR21700-45E
Site: Manufactured in Zhejiang, China
INR21700-45E 4500mAh Advantages
1) Cells: A grade cells to make sure batteries in high and full capacity,
2). High-energy density,
3). Low self-discharge,
4). Low internal resistance,
5). Long cycle life, over 1000 times,
6) Certifications : UL, CE, CB, UN38.3, MSDS,...
INR21700-45E 4500mAh Nominal Specifications
Model | INR21700-45E |
Nominal Capacity(Typical) | 4500mAh@0.2C |
Nominal Capacity(Minimum) | 4350mAh@0.2C (1C=4350mA) |
Nominal Voltage | 3.7V |
Charging Voltage | 4.2V |
Standard Charge Method | CC-CV(0.5C,4.2V,0.05C cut-off) |
Standard Discharge Method | CC(0.2C,2.5V) |
Discharge Cut-off Voltage | 2.5V |
Max Charge Current | 1C(not for cycle) |
Max Continuous Discharge Current | 3C(not for cycle) |
Internal Resistance | <30mΩ(ACIR) |
Cycle Life | +0.5C/-1C Cap(800th)/Cap(Av10)≥80% |
Operating Environment (surface temperature) | Charge, 0°C ~ 50°C |
Discharge, -20°C~80°C | |
Weight | <76g |
Cell Dimension | Hight: 70.75mm(Max); Diameter: 21.5mm(Max) |
Storage Environment | 1 year: -20~25℃ ≤70%RH |
3 months: -20~45℃ ≤70%RH | |
1 month: -20~55℃ ≤70%RH | |
Outline Dimensions: | |
Package: |
INR21700-45E 4500mAh Applications
The characteristics of cylindrical li-ion battery are high energy density, long life, low self-discharge, fast charging, good safety and adaptability, therefore, it is widely used in electric tools, electric vehicles, portable electronic products and other fields. |
Our Service
1). Professional lithium ion battery packs supplier for over ten years, and have our own factory,
2). Strong R&D team to support,
3). Offer OEM/ODM service for customer's order,
4). Quick reply and action,
5). Competitive price, good sale and after-sales service.
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3C 4500mAh 21700 Cylindrical Lithium Ion Battery INR21700-45E For Electric Motor Car Images |