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6.6A Discharge LiFePo4 Battery 3.2V 2200mah Rechargeable Battery 2000 Cycles

6.6A Discharge LiFePo4 Battery 3.2V 2200mah Rechargeable Battery 2000 Cycles

  • Highlight

    6.6A Discharge LiFePo4 Battery

    ,

    LiFePo4 Battery 3.2V

    ,

    3.2V 2200mah Rechargeable Battery

  • Name
    LiFePo4 Battery
  • ODM
    Free Custom Design For Packs
  • Battery Type
    2200mAh Rechargeable
  • Superior Safety & Stability
    Safe LiFePo4 Chemistry
  • Exceptional Lifespan
    2000+ Cycles
  • High-Temperature Resistance
    -20°C To 60°C
  • Eco-Friendly & Non-Toxic
    Cobalt-free Chemistry, Non-hazardous Materials
  • Cost-Effective Long-Term Value
    Lower Total Ownership Cost
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards
  • Model Number
    IFR18650N22A6.6
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

6.6A Discharge LiFePo4 Battery 3.2V 2200mah Rechargeable Battery 2000 Cycles

IFR18650N22A6.6 LiFePo4 Battery 3.2V 2200mAh 6.6A Discharge 2000+ Cycles

Product Name

IFR18650N22A6.6 LiFePo4 Battery Cell


Advantages

  • High Discharge Performance: Supports up to 6.6A (3C) continuous discharge for power-demanding applications.
  • Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
  • Ultra-Lightweight: Compact 18650 form factor ideal for portable devices.
  • Safe LiFePo4 Chemistry: Intrinsic thermal stability for enhanced safety.
  • Fast Charging: 0.5C (1100mA) rated charge capability.

Specifications

Parameter

Value

Model

IFR18650N22A6.6

Nominal Voltage

3.2V

Nominal Capacity

2200mAh

Energy

7.4Wh

Internal Resistance

≤30mΩ

Max Continuous Charge Current

1100mA (0.5C)

Max Continuous Discharge Current

6600mA (3C)

Charging Voltage

3.65V

Discharge Cut-off Voltage

2.0V

Weight

49g

Dimensions (Diameter × Height)

18.65mm × 66.5mm


Cycle Life

Cycles

Capacity Retention

Test Conditions

1000 cycles

≥90%

0.5C Charge/Discharge, 25°C

2000 cycles

≥80%

0.5C Charge/Discharge, 25°C


Operating Temperature Range

Mode

Temperature Range

Max Current (Charge/Discharge)

Charging

0°C to 45°C

1100mA (0.5C)

Discharging

-20°C to 60°C

6600mA (3C)


Discharge Curve

6.6A Discharge LiFePo4 Battery 3.2V 2200mah Rechargeable Battery 2000 Cycles 0


Certifications

  • Complies with UN38.3CERoHS, and IEC 62133 safety standards.

Key Features

  • Compact & Lightweight: 49g weight for easy integration into small devices.
  • Low Self-Discharge: <3% monthly loss for reliable long-term storage.
  • Universal Compatibility: Standard 18650 size for seamless replacement.

Applications

  1. Portable Electronics: LED flashlights, handheld fans, and digital thermometers.
  2. Medical Devices: Portable nebulizers, blood pressure monitors.
  3. IoT & Wearables: Smart sensors, fitness trackers, and wireless earbuds.
  4. Low-Power Tools: Miniature cordless glue guns and hobbyist tools.
  5. Emergency Backup: Keychain power banks and emergency locator beacons.

6.6A Discharge LiFePo4 Battery 3.2V 2200mah Rechargeable Battery 2000 Cycles 1


Usage Warnings & Precautions

  • ⚠️ Do NOT charge above 45°C or discharge below -20°C to avoid permanent damage.
  • Use only LiFePo4-compatible chargers with 3.65V voltage limits.
  • Prevent terminal short circuits, physical impacts, or exposure to liquids.
  • Ensure proper polarity alignment during installation.

Storage Guidelines

  • Recommended Storage SOC: 30%-50% (2.8V-3.3V per cell).
  • Storage Temperature: -10°C to 35°C (dry, non-condensing environment).
  • Recharge Interval: Every 6 months for batteries in prolonged storage.

Warranty & Disclaimer

  • Warranty: 24-month limited warranty against manufacturing defects.
  • Disclaimer: Warranty void if misused (e.g., overcurrent, extreme temperatures). Dispose per local regulations.