3.6V INR-21700-P50B 5000mAh 21700 Rechargeable Lithium Battery Support 3C+ Charge
3.6V INR-21700-P50B 5000mAh 21700 rechargeable lithium battery features high performance, low internal resistance, a wide operating temperature range, long cycle life, and wide application.
- Category: Lithium Ternary NMC Battery
- Tag: INR-21700
The 3.6V INR-21700-P50B 5000mAh 21700 Rechargeable Lithium Battery features high performance, low internal resistance, a wide operating temperature range, long cycle life, and wide application.
Key Features
• High discharge current. Rated for continuous 20A discharge and pulse discharge in excess of 50A
• Fast charge 3C+
• Exceptional cycle life with consistent performance
• Low-temperature operation down to -40°C
• High thermal stability, high reliability
• Very low impedance
Specifications
Items | Specifications | Remarks | |
Rated charge | Limiting 5.0A and constant 4.2V charge for 1.5h or 50mA taper current at 23°C. | ||
Rated discharge | Constant 5.0A discharge until 2.5V at 23°C. | ||
Rated capacity | 5.0Ah (Typical) | Rated discharge capacity at 23°C. | |
4.85Ah (Minimum) | Rated discharge capacity at 23°C. | ||
Nominal voltage | 3.6V | Mean voltage during rated discharge after rated charge. | |
Shipping voltage | ≥ 3.45V | Nominal. Approximate state of charge = 30%. | |
Internal resistance at shipping | ≤ 8mΩ | By AC 1kHz within 3~4 hours after rated discharge to 30% SOC. | |
End of charge voltage | 4.20 ± 0.05V | ||
End of discharge voltage | 2.5V | Discharge voltage for determination of rated capacity. | |
Charging time | 1.5h | Rated charge. | |
Maximum continuous charging current | 25A | High rate charge cycle will decay fast. | |
Maximum continuous discharging current | 60A | Cycle life is reduced at high rates. | |
Allowable environment temperature | Charging | -20°~60°C | |
Discharging | -40º~60°C | ||
Limit of cell surface temperature | Charging | -20°~70°C | |
Discharging | -40°~80°C | -20°C~-40°C with reducing cut-off discharge voltage. | |
Storage temperature for shipping cell | < 35°C | Recommended temperature less than 23°C for long term storage. | |
Shelf life | 1 year | ||
Charge Characteristics & Discharge Rate Characteristics
Discharge Temperature Characteristics & Cycle Characteristics
Details
Main Applications
INR-21700-P50B is designed to cater to the premium segment in various applications, holding great potential for Hyper EVs, racing sports cars, eVTOLs, 2 wheeled motorcycle racing, heavy lift drones, BBUs, and more.