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Shenzhen Jianheng Technology Co., Ltd.
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INR18650N26A20 3.7V 2600mAh 20A 300 Cycles 18650 Battery
Product Name
INR18650N26A20 18650 Battery
Advantages
Specifications
| Parameter | Value |
| Model | INR18650N26A20 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 2600mAh |
| Charging Voltage | 4.20V ± 0.05V |
| Discharge Cut-off Voltage | 2.75V |
| Max Charging Current | 2.6A |
| Max Continuous Discharge Current | 20A |
| Weight | ≤45.0g |
| Dimensions | Diameter: ≤18.50mm, Height: ≤65.30mm |
| Internal Resistance | ≤18mΩ |
| Energy Density | Volume: 548Wh/L, Weight: 214Wh/kg |
| Terminal Type | Standard 18650 flat top or button top (customizable) |
Cycle Life
| Condition | Cycles | Capacity Retention |
| 2.6A Charge / 2.6A Discharge | 300 | ≥80% |
| 2.6A Charge / 10A Discharge | 300 | ≥70% |
| 2.6A Charge / 13A Discharge | 250 | ≥60% |
Discharge Curve
Operating Temperature Range
| Condition | Temperature Range |
| Charging | 0°C to 50°C |
| Discharging | -20°C to 75°C |
| Storage | -20°C to 45°C (recommended for long-term storage) |
Certifications
Key Features
Applications
Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer