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Samsung 40T 21700 4000mAh 35A Battery 3.6V Lithium Ion Battery Cell INR21700-40T

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Samsung 40T 21700 4000mAh 35A Battery 3.6V Lithium Ion Battery Cell INR21700-40T

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Brand Name :	UNEMETECH/Samsung
Model Number :	INR21700-40T
Certification :	CE, CB, IEC62133, UL1642...
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 :	2～7 days

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Samsung 40T 21700 4000mAh 35A Battery 3.6V Lithium Ion Battery Cell INR21700-40T

Samsung 40T 21700 4000mAh 35A Battery 3.6V Lithium Ion Battery Cell INR21700-40T

Samsung INR21700-40T 4000mAh Advantages

1. Large Capacity: At 4000mAh, it provides ample energy storage, making it ideal for high-demand devices and applications.
2. High Discharge Capability: With a maximum continuous discharge rate of 35A, it is well-suited for high-drain devices, ensuring reliable performance in demanding situations.
3. Reliable Voltage: Operating at a nominal voltage of 3.6V, it ensures stable power delivery across various applications.
4. Durability: Designed for a long cycle life, this battery can withstand numerous charge and discharge cycles, reducing the frequency of replacements.
5. Integrated Safety Features: Equipped with protections against overcharging, overheating, and short circuits, it promotes safe usage in various environments.
6. Wide Range of Applications: Ideal for electric vehicles, power tools, and other high-performance electronics, it offers versatility in its use.
7. Efficient Self-Discharge Rate: Maintains charge effectively over time, making it suitable for devices that may be stored for extended periods.

Samsung INR21700-40T 4000mAh Nominal Specifications

Model	INR21700-40T
Standard Discharge Capacity	Min. 4,000mAh - Charge: 0.5C(2A), 4.20V, 0.05C(200mA) cut-off @ RT - Discharge: 0.2C(800mA), 2.5V cut-off @ RT
Rated Discharge Capacity	Min. 3,900 mAh - Charge:1.5C(6A), 4.20V, 0.025C(100mA)cut-off @RT - Discharge: 10A, 2.5V cut-off @ RT
Nominal Voltage	3.6V
Standard Charge Method	CCCV, 2A, 4.20 V, 200mA cut-off
Rated charge	CCCV, 6A, 4.20 V, 100mA cut-off
Discharge Cut-off Voltage	2.5V
Max. continuous discharge (Surface temperature)	35A(Without temperature cut) 45A(With 80℃ temperature cut)
Cycle Life	Capacity ≥ 2,400mAh @ after 250 cycles (60% of the standard capacity @ RT) - Charge : 6A, 4.20V, CCCV 100mA cut-off @ RT - Discharge: 35A , 2.5V cut-off @ RT
Operating temperature (Ambient)	Charge : 0 to 45℃ Discharge: -20 to 60℃
Operating Temperature (Surface)	Charge, 0°C ~ 50°C (recommended recharge release < 45℃)
Operating Temperature (Surface)	Discharge, -20°C~80°C (must re-discharge release < 60℃)
Weight	70.0g max
Cell Dimension	Hight: 70.30mm(Max); Diameter: 21.22mm(Max)
Storage Environment	1 year: 0~25℃ ≤70%RH
	3 months: 0~45℃ ≤70%RH
	1 month: 0~65℃ ≤70%RH
Warranty	12 months
Samsung [INR21700-40T]_Cell Specification.pdf
Outline Dimensions:

Samsung INR21700-40T 4000mAh 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.

INR21700-45E 3.7V 4500mAh 3C Cylindrical Lithium Ion Battery 21700 for Electric Motor Car

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