INR18650N15A20 3.7V 1500mAh 20A 18650 Battery 500 Cycles
Product Name
INR18650N15A20 Lithium-Ion Battery
Advantages
Specifications
| Parameter | Details |
| Model | INR18650N15A20 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1500mAh |
| 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 | 316 Wh/L |
| Weight Energy Density | 123 Wh/kg |
| Internal Resistance | ≤18mΩ |
Cycle Life
| Test Condition | Performance |
| 1.5A charge / 15A discharge cycles | Capacity retention ≥60% after 500 cycles |
| 4A charge / 20A discharge cycles | Capacity retention ≥60% after 300 cycles |
Discharge Curve

Operating Temperature Range
| Condition | Temperature Range | Notes |
| Charging | 0°C to 45°C | Max charging current: 4.0A |
| Discharging | -20°C to 60°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