INR18650N20A20 3.7V 2000mAh 20A 18650 Battery 400 Cycles
Product Name
INR18650N20A20 Lithium-Ion Battery
Advantages
Specifications
|
Parameter |
Details |
|
Model |
INR18650N20A20 |
|
Nominal Voltage |
3.7V |
|
Nominal Capacity |
2000mAh |
|
Charging Limit Voltage |
4.20V ±0.05V |
|
Discharge Cut-off Voltage |
2.75V |
|
Max Charging Current |
4.0A |
|
Max Continuous Discharge Current |
20A |
|
Weight |
≤45.0g |
|
Dimensions |
Diameter ≤18.50mm, Height ≤65.30mm |
|
Volume Energy Density |
422 Wh/L |
|
Weight Energy Density |
164 Wh/kg |
|
Internal Resistance |
≤18mΩ |
Cycle Life
|
Test Condition |
Performance |
|
2A charge / 10A discharge cycles |
Capacity retention ≥80% after 400 cycles |
|
4A charge / 20A discharge cycles |
Capacity retention ≥70% after 200 cycles |
Discharge Curve
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Operating Temperature Range
|
Condition |
Temperature Range |
Notes |
|
Charging |
0°C to 50°C |
Max charging current: 4.0A |
|
Discharging |
-20°C to 75°C |
Max discharge current: 20A |
|
Storage (12 mo.) |
-10°C to 25°C (Recoverable capacity ≥85%) |
Recommended: 20±5°C |
Certifications
Key Features
Applications
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Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer