ICR18650F22SS 3.6V 2200mAh 18650 Li-Ion Battery for Laptop Battery Packs

Product Overview

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.

Key Advantages

• 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

Product Description

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.

Technical Specifications

Performance & Reliability

Discharge Curve

Cycle Life

• Test condition: 0.2C charge / 0.2C discharge

• Performance: ≥500 cycles with ≥80% capacity retention

Operating Temperature Range

• Charging: 0°C to 45°C

• Discharging: –20°C to 60°C

Storage Temperature

• –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.

Applications

• 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

Usage Warnings & Precautions

• 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

Storage Guidelines

• 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

Warranty & Disclaimer

• 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

Comparison with General 18650 Cells

Certifications

PSE, UN38.3, KC, UL, IEC/CE, RoHS, BSMI