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

Shenzhen Tuorde Energy Co., Ltd
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3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection

Brand Name : Tuorde

Model Number : 21700 Cell

Place of Origin : China

Certification : CE/UN38.3

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

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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


Product Tags:

Lithium Ion Battery Cell 3.6V

      

3.6V Lithium Ion Battery For Flashlights

      

Overcurrent Protection Lithium Ion Battery Cell

      
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