21700 battery

1)21700 5000mAh 14C 3.6V----67g 

The internal structure of this cells has been improved, resulting in lower internal resistance and reduced temperature rise. 

Under equivalent conditions, it delivers greater capacity while minimizing relative energy loss, thereby extending the cycle life.

Additionally, this battery features a wide operating temperature range, capable of discharging between -40°C and 80°C, compared to the typical range of -20°C to 80°C. 

For more 21700 series models with different capacities, please contact us.