| Product parameters | |||
| Model | CLT21700-53E | Cathode material | NCM |
| Typical capacity | 5300mAh | Rated capacity | 5150mAh |
| Nominal voltage | 3.6V | Typical energy | 19.08Wh |
| Rated Energy | 18.54Wh | Cell weight | ≤72g |
| Limited charging voltage | 4.2V | End of discharge voltage | 2.5V |
| Upper limited charging voltage | 4.25V | Discharge cut-off voltage | 2.0V |
| Standard charge current | 0.5C(2575mA) | Standard discharge current | 0.2C(1030mA) |
| Max. charging current | 1C(5150mA) | Max. discharging current | 2C(10300mA) |
| Internal resistance | ≤ 25 mΩ | Energy density | 264Wh/kg |
| Charge temperature range | 0~ 45 °C | Discharge temperature range | -20 ~ 60 °C |
Key Features
High Capacity (5300mAh): Provides extended operating time and reduced battery pack size
21700 Standard Size: Optimized for modern battery pack designs
High Discharge Capability: Supports continuous and peak high-current applications
Long Cycle Life: Designed for repeated charge and discharge cycles
Stable & Safe Performance: Low internal resistance and excellent thermal stability
Low Self-Discharge: Maintains charge during storage