| Categories | 21700 Battery |
|---|---|
| Brand Name: | OiD |
| Model Number: | INR21700D40JH |
| Certification: | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. |
| Place of Origin: | China |
| MOQ: | 100pcs |
| Price: | $0.5 ~ $100.0 / pcs |
| Delivery Time: | 3 ~ 7 days for storage |
| Payment Terms: | TT,L/C,Western Union |
| Name: | 3.6 V Lithium Ion Battery |
| ODM: | Free custom design for packs |
| Battery Type: | 4000mAh Rechargeable |
| Cathode: | NCM or NMC |
| Higher Energy Density: | LongerrRuntime for 20-30% more energy than 18650 cells |
| Superior Power Output: | Higher discharge rates (up to 45A) |
| Cost-Effective & Space-Saving: | Reduce pack weight and cost by requiring fewer cells in series and parallel |
| Future-Proof: | Ensure compatibility with next-gen tech for high-demand applications |
INR21700D40JH 3.6V 4000mAh 45A Discharge 500 Cycles
Product Name
INR21700D40JH High-Rate Lithium-Ion Battery Cell
Advantages
Specifications
Parameter | Value | Conditions |
Nominal Voltage | 3.6V | - |
Nominal Capacity | 4000mAh | 0.5C charge (2A), 1C discharge (4A), 2.5V cut-off |
Minimum Capacity | 3900mAh | - |
Internal Resistance | ≤15mΩ (AC, 1000Hz) | - |
Charge Cut-off Voltage | 4.20V | - |
Discharge Cut-off Voltage | 2.5V | - |
Max Charge Current | 6A | 45°C ≥ T > 15°C |
3A | 15°C ≥ T ≥ 0°C | |
Max Discharge Current | 45A | 80°C cut-off |
Operating Temperature | Charge: 0°C to 45°C | Discharge: -20°C to 60°C |
Cell Surface Temperature | Charge: ≤50°C | Discharge: ≤80°C |
Dimensions | 21.65±0.2mm (D) × 70.95±0.2mm (H) | - |
Weight | ≤71g | - |
Cycle Life
Test Condition | Performance |
4A/20A charge/discharge (4.2V–2.5V) | ≥70% capacity retention after 500 cycles (80°C cut-off) |
4A/30A charge/discharge (4.2V–2.5V) | ≥70% capacity retention after 300 cycles (80°C cut-off) |
Discharge Curve
Operating Temperature Range
Mode | Temperature Range | Notes |
Charging | 0°C to 45°C | Optimal: 15°C–45°C |
Discharging | -20°C to 60°C | Max surface temp ≤80°C during discharge |
Storage | -20°C to 40°C (short-term) | Long-term: 10%–35% SOC at 20°C |
Certifications
Key Features
Applications
Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer
|
