Sign In | Join Free | My insurersguide.com
insurersguide.com
Products
Search by Category
Home >

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

Categories Lithium Ion Battery Cell
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
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

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

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:

ItemSpecifications
Model No.TRD21700-40T
Typical Capacity4000mAh @0.2C Discharge
Minimum Capacity3900mAh @0.2C Discharge
Nominal voltage3.6V
Standard ChargeCC/CV,0.5C,4.20V
Standard DischargeCC,02C,2.5V
Cut-off charge Voltage4.20V±0.05V
Cut-off charge Current80mA(At CVmode)
Cut-off discharge Voltage2.5V
Charging Time3hours(standard charge)
Quick Charge Current8A(2C)
Max Discharge Current50A
Max Peak Discharge Current80A(2S)
Initial Impedance≤13mΩ
WeightApprox:69g
Operating temperatureCharging:0℃~50℃
Discharging:-20℃~75℃
Storage temperature-20℃~45℃
Storage Humidity≤75%RH
Standard environmental conditionTemperature: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.



Quality 3.6V 4000mAh 50A 21700 Lithium Ion Battery Cell For Flashlights With Overcurrent Protection wholesale
Send your message to this supplier
 
*From:
*To: Shenzhen Tuorde Energy Co., Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0