YX21700-40T
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YX21700-40T
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NMC Battery
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Specifications
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, 3.6V Lithium Ion Battery For Flashlights, 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. YX21700-40T
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
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