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INR18650L30T20 3.6V 2000mAh 5C Discharge 500 Cycles Low Temperature Li-Ion Battery

INR18650L30T20 3.6V 2000mAh 5C Discharge 500 Cycles Low Temperature Li-Ion Battery

  • Name
    18650 3.6V Low Temperature Battery
  • Battery Type
    2000mAh Rechargeable
  • ODM
    Free Custom Design For Packs
  • Cathode
    NCM
  • Energy Density
    250-300Wh/kg
  • High Discharge Rate
    5C Continuous Current
  • Low Temperature
    -40℃ To 85℃
  • Standard Design
    Lightweight & Space-Efficient Design
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
  • Model Number
    INR18650L30T20
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Payment Terms
    T/T,L/C,Western Union,MoneyGram
  • Supply Ability
    1000000

INR18650L30T20 3.6V 2000mAh 5C Discharge 500 Cycles Low Temperature Li-Ion Battery

Product Name

18650 Cylindrical Lithium-Ion Rechargeable Battery (Model: INR18650L30T20)

Advantages

Superior low-temperature performance with reliable discharge at -40℃ and stable charging at -20℃. Features 2000mAh capacity, 3.6V nominal voltage, 5C (9750mA) continuous discharge current, and 500-cycle life. Wide operating temperature range makes it ideal for cold-environment applications, similar to 21700 Li-Ion Battery standards.

Specifications

Item

Value

Standard Capacity

2000mAh (Min: 1950mAh)

Nominal Voltage

3.6V

End of Discharge Voltage

2.75V

Discharge Cut-off Voltage

1.8V

Limited Charge Voltage

4.2V

Maximum Continuous Charge Current

1C (1950mA) at 25±2℃

Maximum Continuous Discharge Current

5C (9750mA) at 25±2℃ (thermal cutoff at 90℃)

Weight

Approx. 42g

Cycle Life

Condition

Cycles

Capacity Retention

0.5C charge/discharge at 25±2℃

500 cycles

≥70% (discharge time ≥210 minutes)

Discharge Curve

INR18650L30T20 3.6V 2000mAh 5C Discharge 500 Cycles Low Temperature Li-Ion Battery 0

Operating Temperature Range

Operation

Temperature Range

Charge

-20℃ to 60℃
-20<T≤0℃: 0.05C to 4.1V
0<T≤10℃: 0.2C to 4.1V
10<T≤45℃: 0.5C to 4.2V
45<T≤60℃: 0.5C to 4.1V

Discharge

-40℃ to 85℃
45<T≤85℃: 2.75V (Max 1C)
0<T≤45℃: 2.75V (Max 5C)
-20<T≤0℃: 2.5V (Max 3C)
-40≤T≤-20℃: 2.0V (Max 1C)

Storage (≥60℃: max charge voltage ≤4.05V)

-40℃ to 85℃ (15 days); -40℃ to 60℃ (30 days); -20℃ to 45℃ (3 months); -20℃ to 25℃ (12 months)

Certifications

Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.

Key Features

  • Exceptional low-temperature performance at -40℃ discharge and -20℃ charging
  • 2000mAh capacity with 3.6V nominal voltage for consistent power delivery
  • 5C (9750mA) continuous discharge current with 90℃ thermal protection
  • 500-cycle life at 0.5C with ≥70% capacity retention
  • Wide operational temperatures matching 21700 Li-Ion Battery applications in cold environments

Applications

Cold-weather electronics, outdoor equipment, industrial tools, energy storage systems for frigid regions, and low-temperature Li-Ion Battery applications. Suitable for devices requiring reliable performance in -40℃ conditions, such as medical equipment and remote sensors.

Usage Warnings & Precautions

  • Do not charge below -20℃ or discharge below -40℃.
  • Use specified chargers and follow 4.2V charge limit.
  • Avoid short circuits or exposure to temperatures exceeding 90℃ during discharge.
  • Prevent immersion in water, fire, or physical damage in cold environments.

Storage Guidelines

  • Store in a dry, ventilated area below 35℃ (humidity <75%) to maintain low-temperature performance.
  • Long-term storage at -20℃ to 25℃ (0-12 months) ensures optimal capacity recovery.

Warranty & Disclaimer

1-year warranty covers defects affecting low-temperature performance or manufacturing flaws. Performance data is validated under standard conditions; actual results may vary by application.