21700 Ultra Low Temperature Battery 3.6V 5000mAh Lithium Ion Battery 12C High Performance
21700 3.6V 5000mAh Lithium Ion Battery With -60℃ Ultra Low Temperature 12C High Performance Product Introduction The 21700 3.6V 5000mAh Ultra-Low Temperature Lithium Battery is a high-performance rechargeable lithium-ion cell specially engineered for extreme cold environments. Featuring advanced low...
21700 Ultra Low Temperature Battery
,3.6V 5000mAh Lithium Ion Battery
,21700 5000mAh Lithium Ion Battery
The 21700 3.6V 5000mAh Ultra-Low Temperature Lithium Battery is a high-performance rechargeable lithium-ion cell specially engineered for extreme cold environments. Featuring advanced low-temperature electrolyte technology and optimized internal structure, this battery delivers stable discharge performance and reliable power output even under severe low-temperature conditions.
With high energy density and excellent low-temperature discharge capability, the 21700 battery cell is widely used in outdoor equipment, medical instruments, GPS trackers, cold-region energy storage systems, and other applications requiring dependable operation in freezing climates.
- Excellent discharge performance at ultra-low temperatures
- Supports operation in environments as low as -40°C
- High energy density
- Long cycle life and low self-discharge rate
- Stable charging and discharging performance
- Advanced safety protection and thermal stability
- Suitable for high-drain and continuous power applications
- Lightweight and maintenance-free
| Min. capacity | 4900mAh | Typical capacity | 5000mAh |
| Nominal voltage | 3.6V | Energy | 17.6Wh |
| End-of-charge voltage | 4.2V | Discharge cut-off voltage | 2.5V |
| Max. Pulse Discharge Current (10s) | 125A (25±2℃, 50% SOC) | Max. Charge Current | 15A |
| Max. Continuous Discharge Current | 60A (with 80℃ temperature cut) | Cell Internal Resistance | ≤ 4.0mΩ |
| Cell Weight | 67.0±1.5g | Cell Dimension | Diameter: 21.35±0.15mm Height: 70.7±0.2mm |
| Cycle life | 1000 times | Warranty | 1 year |
- Outdoor monitoring equipment
- Wildlife cameras and GPS tracking devices
- Cold-region solar energy storage systems
- Aerospace equipment
- Medical devices used in low-temperature environments
- Laser infrared aimpoint
- Cold storage AGV
- Electric tools and emergency lighting
- Cell shall be charged per 5.2
- Store the cell at -40±2℃ for 24 hours
- Discharge the cell with constant current to 2.0V with 2C/3C/5C
- Cell shall be charged per 5.2
- Store the cell at -50±2℃ for 24 hours
- Discharge the cell with constant current to 2.0V with 1C/2C/3C/4C
- Cell shall be charged per 5.2
- Store the cell at -60±2℃ for 24 hours
- Discharge the cell with constant current to 2.0V with 1C
