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
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
Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer