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Shenzhen Jianheng Technology Co., Ltd.
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INR21700N45YD 3.6V 4500mAh 3C Discharge 500 Cycles
Product Name
INR21700N45YD Li-Ion Battery
Advantages
Specifications
| Item | Specification |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 4500mAh (min. 4400mAh) |
| Charge Method | CCCV, 0.5C (2250mA) to 4.2V, 0.02C (90mA) cut-off |
| Max. Charge Current | 1C (4500mA) @ 10°C–45°C; 0.5C (2250mA) @ 0°C–10°C |
| Max. Discharge Current | 3C (13500mA) @ 35°C–0°C; 2C (9000mA) @ 45°C–35°C; 1C (4500mA) @ 60°C–45°C or 0°C–(-20°C) |
| Internal Resistance | ≤25mΩ (AC, 1000Hz) |
| Dimensions | 21.65±0.2mm (D) × 70.95±0.2mm (H) |
| Weight | ≤71g |
Cycle Life
| Condition | Performance |
| 0.5C/1C Charge/Discharge (4.2V–2.75V) | ≥90% capacity retention after 500 cycles |
| ≥80% capacity retention after 1000 cycles |
Discharge Curve
Operating Temperature Range
| Mode | Temperature Range |
| Charging | 0°C to +45°C |
| Discharging | -20°C to +60°C |
| Storage | -20°C to +45°C (≤3 months); -20°C to +20°C (3–12 months) |
Certifications
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
Applications
Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer