The ICR18650F22SS is a 3.6V 2200mAh lithium-ion rechargeable battery designed for laptop battery packs and energy-stable electronic systems.
It provides balanced energy density, low self-discharge, and stable electrical performance, making it suitable for long-term operation in portable and stationary applications.
With a maximum continuous discharge current of 4.4A and a verified cycle life of 500 cycles with ≥80% capacity retention, this cell is well suited for OEM and industrial battery pack manufacturing. Multiple international certifications ensure compliance with global safety, transportation, and application requirements.
Balanced energy density optimized for laptop and portable power systems
Stable discharge behavior supporting consistent system-level power delivery
Low self-discharge rate suitable for long standby and storage conditions
500-cycle lifespan with controlled capacity degradation
Wide operating temperature range for diverse electronic environments
Certified to multiple international safety and compliance standards
The ICR18650F22SS (18650-22F) lithium-ion battery is engineered for applications that require predictable performance, electrical stability, and long service life.
Its 3.6V nominal voltage and 2200mAh capacity provide an effective balance between runtime, thermal behavior, and safety margins, which is critical for laptop battery packs and similar energy systems.
Designed primarily for B2B, OEM, and ODM battery pack manufacturers, this cell supports controlled charge and discharge profiles and integrates well into multi-cell pack configurations. The low internal resistance contributes to reduced heat generation and improved overall system reliability.
| Parameter | Specification |
|---|---|
| Model | ICR18650F22SS |
| Chemistry | Lithium-Ion |
| Nominal Voltage | 3.6V |
| Capacity | 2200mAh |
| Standard Charge Current | 0.2C (440mA) |
| Max Charge Current | 0.5C (1100mA) |
| Max Continuous Discharge Current | 4.4A |
| Charge Cut-off Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.75V |
| Internal Resistance | ≤100mΩ |
| Weight | 44.5g |
| Dimensions | 18mm × 65mm (Diameter × Height) |
Discharge Curve
Test condition: 0.2C charge / 0.2C discharge
Performance: ≥500 cycles with ≥80% capacity retention
Charging: 0°C to 45°C
Discharging: –20°C to 60°C
–20°C to 50°C
The cell is designed to maintain stable electrical characteristics under normal operating and storage conditions when used within specified limits.
Laptop battery packs
Power banks and portable energy devices
Industrial battery packs
Smart home and electronic control systems
Energy storage subsystems requiring stable discharge performance
Do not exceed the specified charge and discharge current limits
Avoid short-circuiting the terminals
Do not expose the battery to moisture or conductive materials
Operate only within the defined temperature range
Use appropriate battery management and protection circuitry in pack design
Store at 30–50% state of charge (SOC) for long-term storage
Recommended storage environment: cool and dry, ≤50°C
Recharge every 6 months during extended storage periods
12-month limited warranty covering manufacturing defects
Warranty does not cover damage caused by misuse, improper charging, or unauthorized modification
Product is intended for professional integration by qualified battery pack manufacturers
| Aspect | ICR18650F22SS | General 18650 Cell |
|---|---|---|
| Application Focus | Laptop & energy-stable systems | General-purpose |
| Cycle Life | ≥500 cycles @ 80% capacity | Typically lower |
| Internal Resistance | ≤100mΩ | Higher variability |
| Self-Discharge | Low | Standard |
| Certification Coverage | Multi-region certified | Limited |
PSE, UN38.3, KC, UL, IEC/CE, RoHS, BSMI
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