Shenzhen Tuorde Energy Co., Ltd
| 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 |
| Brand Name | Tuorde |
| Model Number | 21700 Cell |
| Place of Origin | China |
| Certification | CE/UN38.3 |
View Detail Information
Explore similar products
32700 Lithium Iron Phosphate Battery Cell 3.2V 6000mAh LiFePO4 3C Discharge
6000mAh Rechargeable Lithium Ion Cell Cylindrical 32mm X 70mm 32700 5C Discharge
Electric Tools Lithium Ion Battery Cell UN38.3 21700 5000mAh High Capacity 7C
High Capacity Lithium Iron Batteries , 21700 Lithium Battery 4000mAh 3.6V
Product Specification
| 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 |
| Brand Name | Tuorde | Model Number | 21700 Cell |
| Place of Origin | China | Certification | CE/UN38.3 |
| High Light | Lithium Ion Battery Cell 3.6V ，3.6V Lithium Ion Battery For Flashlights ，Overcurrent Protection Lithium Ion Battery Cell | ||
| 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.
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
150million-USD 200million
Employee Number:
100~120
Ecer Certification：
Site Member
Shenzhen Tuorde Energy Co., Ltd. is a national high-tech enterprise integrating research & development and production, specializing in new energy application and solutions.We are the battery supplier of China biggest Telecom operator China mobile and China Telecom ,We are also the supplier of to... Shenzhen Tuorde Energy Co., Ltd. is a national high-tech enterprise integrating research & development and production, specializing in new energy application and solutions.We are the battery supplier of China biggest Telecom operator China mobile and China Telecom ,We are also the supplier of to...
Get in touch with us
Leave a Message, we will call you back quickly!