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3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

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China Shenzhen Tuorde Energy Co., Ltd certification
China Shenzhen Tuorde Energy Co., Ltd certification
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Good service, good quality batteries with fast delivery. Perfect business partners!

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Very useful for home appliances.

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It's really full capacity, it has a long battery life,can work very long time, very good.My customers like it.

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3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection
3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

Large Image :  3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

Product Details:
Place of Origin: China
Brand Name: Tuorde
Certification: CE/UN38.3
Model Number: 21700 Cell

3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

Description
Product Name: 21700 Lithium Battery Storage Temperature: -20℃~45℃
Warranty: 1 Year Protection Function: Overcharge, Overdischarge, Short Circuit, Overcurrent
Size: 21mm X 70mm Voltage: 3.6V
High Light:

Lithium Ion Battery Cell 3.6V

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3.6V Lithium Ion Battery For Flashlights

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Overcurrent Protection Lithium Ion Battery Cell

Features:Lithium-ion 21700 Lithium Battery for Flashlights with Overcurrent Protection Function

 
  • Product Name: 21700 Lithium Battery
  • Capacity: 4000mAh
  • Size: 21mm X 70mm
  • Weight: 68g
  • Max Charge/Discharge Current: 8A/50A
 

Technical Parameters:

Item Specifications
Model No. TRD21700-40T
Typical Capacity 4000mAh @0.2C Discharge
Minimum Capacity 3900mAh @0.2C Discharge
Nominal voltage 3.6V
Standard Charge CC/CV,0.5C,4.20V
Standard Discharge CC,02C,2.5V
Cut-off charge Voltage 4.20V±0.05V
Cut-off charge Current 80mA(At CVmode)
Cut-off discharge Voltage 2.5V
Charging Time 3hours(standard charge)
Quick Charge Current 8A(2C)
Max Discharge Current 50A
Max Peak Discharge Current 80A(2S)
Initial Impedance ≤13mΩ
Weight Approx:69g
Operating temperature Charging:0℃~50℃
Discharging:-20℃~75℃
Storage temperature -20℃~45℃
Storage Humidity ≤75%RH
Standard environmental condition Temperature:25±2℃
Humidity:45-75%RH
Atmospheric Pressure:86-106KPA

 

For technical support and service regarding our 21700 Lithium Battery, please contact our customer service team.

 

3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection 0

 

Contact Details
Shenzhen Tuorde Energy Co., Ltd

Contact Person: David Su

Tel: +8618922873515

Fax: 86-755-28289787

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