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