INR18650Q13SS 3.6V 1300mAh 18A High-Drain 18650 Lithium-Ion Battery with Low Internal Resistance for High-Power Devices
Summary
The INR18650Q13SS is a compact 3.6V 1300mAh high-rate 18650 Li-ion battery designed for applications requiring strong power delivery in a small form factor. With 18A continuous discharge capability, low internal resistance, stable cycle performance, and compliance with RoHS and UN38.3, it is ideal for e-mobility devices, power tools, industrial instruments, and high-power flashlights. The cell offers dependable performance at a competitive cost, making it suitable for OEMs and high-volume manufacturing.
Key Advantages
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18A continuous discharge capability for high-power applications
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Reliable performance with stable capacity retention
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Low internal resistance (≤25mΩ) enabling reduced heat generation
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Compact 18650 size, suitable for space-limited designs
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Compliant with UN38.3 and RoHS safety standards
Product Description
The INR18650Q13SS Lithium-Ion Battery is engineered for compact devices requiring strong, stable power output. Featuring a 3.6V nominal voltage, 1300mAh typical capacity, and 18A continuous discharge rating, it delivers the performance needed for high-drain equipment such as e-mobility devices, industrial tools, and high-output flashlights.
Its low internal resistance ensures efficient power delivery with minimal thermal rise, while the reinforced cylindrical structure delivers consistent durability under repeated cycling. The INR18650Q13SS is an excellent choice for OEM manufacturers seeking a reliable, certified, and cost-effective power cell.
Technical Specifications
Specifications Table
| Parameter | Value |
|---|---|
| Model | INR18650Q13SS |
| Nominal Voltage | 3.6V |
| Typical Capacity | 1300mAh |
| Charging Voltage | 4.2V ± 0.05V |
| Discharge Cut-off Voltage | 2.5V |
| Standard Charging Current | 0.2C (260mA) |
| Max Continuous Discharge | 18A |
| Internal Resistance | ≤25mΩ |
| Dimensions | Ø18.50mm × 65.30mm (max) |
| Weight | ≤43g |
| Certifications | RoHS, UN38.3 |
Performance & Cycle Life
Cycle Life Test
| Condition | Performance |
|---|---|
| 0.2C Charge / 1C Discharge at 25±2°C | ≥70% capacity after 300 cycles |
Applications
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E-bikes, e-scooters, compact EV battery systems
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High-power LED flashlights and tactical lighting
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Vaping devices and heating tools
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Industrial measurement instruments
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Portable high-drain equipment
Usage Warnings & Precautions
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Do not exceed the specified 4.2V charging voltage
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Avoid short-circuiting or puncturing the cell
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Use with certified PCM/BMS for high-rate discharge systems
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Keep away from fire, liquids, or high-temperature environments
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Not suitable for children or unprotected DIY assembly
Storage Guidelines
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Store at 10–25°C with 30–50% state of charge
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Keep away from moisture and direct sunlight
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Recharge at least once every 6 months during long-term storage
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Minimize exposure to extreme temperatures during transportation
Warranty & Disclaimer
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12-month warranty against manufacturing defects
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Warranty void if damage results from misuse, improper charging, or unauthorized modifications
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Manufacturer not responsible for accidents caused by improper handling
Competitive Advantages (Compared to Standard 18650 Cells)
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Higher discharge capability (18A vs typical 5–10A)
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Lower internal resistance, improving thermal control
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Stable cycle retention even at high discharge currents
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More robust construction for industrial-grade applications
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Certified for international transport and environmental compliance
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.