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Home > High-Temperature Resistant Batteries > 3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
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3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery
3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery

3.7V 21700-P50b/P45b High-Rate 45A Discharge Low-Temperature Resistant Power Lithium Battery

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Product Description

Basic Product Information
Model NO.
21700 P45B
Rechargeable
Yes
Battery Cell
21700
Material
Ncm
Discharge Rate
45A
Nominal Voltage
3.6V
Nominal Capacity
4500 mAh
Weight
70g
Cycle Life
500 Times
Charge Temp
0 to 60 ℃
Discharge Temp
-20 to 60 ℃
Charge Time
1.5 Hr
Production Capacity
50000 Piece/Month
HS Code
8507600090
Package Size
50.00cm * 40.00cm * 30.00cm
Package Gross Weight
10.000kg
Product Description

Cylindrical Lithium Ion Battery 21700 P42A 3.7V P45B 3.6V High Rate Discharge

Technical Specifications
Nominal Voltage3.6V
Nominal Capacity (0.5C, 25ºC)4500mAh
Weight (Approximate)70g
Standard Discharge @25ºC
Max. Continuous Current45A
Cut-off Voltage2.5V±1V
Standard Charge
Charge Voltage4.2V±0.2V
Recommended Charge Current5A
Charge Time1.5 hours
Resistance and Rates
Internal Resistance≤2mΩ
Self-discharge Rate≤3% per Month
Assembly Cell21700 4500mAh
Battery View 1
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Battery View 4
Battery View 5
Battery View 6
Battery View 7

21700 3.7V 4800mah 5000mah lithium li-ion battery cell rechargeable battery for electric bikes battery pack
18650 3.7V 1500mAh Li Ion Rechargeable Lithium-Ion Battery

Certifications
Certifications
Client Feedback
Client Feedback
Our Professional Team
Our Team
Frequently Asked Questions
What is the maximum discharge rate of the 21700 P45B?
The battery supports a high-rate continuous discharge of up to 45A, making it ideal for high-power applications.
How long does it take to fully charge the cell?
With the recommended 5A charge current, the battery can be fully charged in approximately 1.5 hours.
What is the cycle life expectancy of this battery?
The 21700 P45B cell is rated for approximately 500 cycles under standard operating conditions.
Can this battery operate in cold environments?
Yes, it has a wide discharge temperature range from -20 ℃ up to 60 ℃, ensuring stability in various climates.
What are the safety specifications for charging?
The charge voltage is 4.2V±0.2V, and it should be charged within the temperature range of 0 to 60 ℃ for optimal safety and longevity.

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