ICR18650F22SS 3.6V 2200mAh 18650 Battery with 4.4A Discharge and 500-Cycle Life for Laptops and Power Banks
Summary
The ICR18650F22SS is a 3.6V 2200mAh Li-Ion 18650 cell designed for laptops, power banks, and industrial battery packs. It offers stable discharge performance, low self-discharge, and multi-standard global certifications (UL, PSE, UN38.3, KC, CE, RoHS, BSMI).
Its 4.4A discharge capability, 500-cycle life, and ≤100mΩ internal resistance make it an ideal cell for large battery pack manufacturing requiring reliability and cost efficiency.
Key Advantages
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High Energy Efficiency — Balanced capacity and performance for laptop battery packs
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Stable Discharge Output — 4.4A max discharge for everyday electronics
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Low Self-Discharge — Suitable for long-term storage and standby applications
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Full Global Certifications — UL, PSE, UN38.3, KC, CE, RoHS, BSMI
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Consistent Quality — Reliable performance across 500 cycles (80% retention)
Product Description
The ICR18650F22SS (18650-22F) is a versatile 18650 Li-Ion cell engineered for high-volume consumer and industrial pack assembly.
Its 3.6V nominal voltage, 2200mAh capacity, and 4.4A discharge current make it a standard, cost-effective choice for laptops, portable power systems, power banks, smart home devices, and industrial electronics.
Built with stable ICR chemistry and featuring low internal resistance (≤100mΩ), the cell ensures smooth energy output with minimal heat generation. Its certified safety compliance makes it suitable for global distribution and OEM pack developers.
The F22SS is widely used by factories seeking stable quality, strong availability, and straightforward pack integration.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | ICR18650F22SS (18650-22F) |
| Chemistry | Li-Ion |
| Nominal Voltage | 3.6V |
| Capacity | 2200mAh |
| Standard Charge Current | 0.2C (440mA) |
| Max Charge Current | 0.5C (1100mA) |
| Max Discharge Current | 4.4A |
| Discharge Cut-off Voltage | 2.75V |
| Charge Cut-off Voltage | 4.2V |
| Internal Resistance | ≤100mΩ |
| Weight | 44.5g |
| Dimensions | 18mm × 65mm (Diameter × Height) |
Performance Test Data
| Test Item | Condition | Result |
|---|---|---|
| Cycle Life | 0.2C standard cycle | ≥500 cycles (≥80% capacity retention) |
| Discharge Performance | Standard discharge | Stable 4.4A continuous output |
| Self-Discharge | 25°C storage | Low self-discharge rate |
| Thermal Performance | -20°C ~ 60°C | Normal operation without instability |
Application Scenarios
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Laptop battery packs (OEM & replacement packs)
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Power banks and portable power modules
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Industrial electronic devices
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Smart home systems and IoT terminals
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Compact energy storage modules
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Backup power and UPS battery packs
Usage Warnings & Precautions
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Do not exceed the specified charge/discharge current.
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Prevent short circuits and mechanical damage.
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Avoid water, direct heat sources, or temperatures above 60°C.
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Use only with an appropriate Battery Management System (BMS).
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Follow proper insulation and welding procedures when assembling packs.
Storage Guidelines
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Store at 30–50% state-of-charge for best life retention.
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Keep in a dry, cool environment (≤50°C).
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Recharge once every 6 months during long-term storage.
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Avoid leaving the cell fully discharged for extended periods.
Warranty & Disclaimer
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12-month limited warranty covering manufacturing defects.
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Warranty does not cover misuse, improper welding, or incorrect installation.
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All battery assemblies must follow certified safety and handling protocols.
Comparison vs Standard 18650 Cells
| Feature | ICR18650F22SS | Standard 18650 (Generic) |
|---|---|---|
| Capacity | 2200mAh | 1800–2000mAh |
| Max Discharge | 4.4A | 2–3A |
| Internal Resistance | ≤100mΩ | 120–150mΩ |
| Certifications | UL / PSE / KC / UN38.3 / CE / RoHS / BSMI | Partial or none |
| Cycle Life | 500 cycles | 300–400 cycles |
| Temperature Range | -20°C to 60°C | 0°C to 45°C |
Result:
The F22SS offers better safety, longer cycle life, and more stable performance, making it ideal for B2B pack manufacturers.
Get in Touch
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