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Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles

Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles

Products - 21700 Battery
  • Highlight

    Safety 3.6 V Lithium Ion Battery

    ,

    Lithium Ion Battery High Rate

    ,

    4000mAh Li Ion Battery Safety

  • Name
    3.6 V Lithium Ion Battery
  • ODM
    Free Custom Design For Packs
  • Battery Type
    4000mAh Rechargeable
  • Cathode
    NCM Or NMC
  • Higher Energy Density
    LongerrRuntime For 20-30% More Energy Than 18650 Cells
  • Superior Power Output
    Higher Discharge Rates (up To 45A)
  • Cost-Effective & Space-Saving
    Reduce Pack Weight And Cost By Requiring Fewer Cells In Series And Parallel
  • Future-Proof
    Ensure Compatibility With Next-gen Tech For High-demand Applications
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
  • Model Number
    INR21700D40JH
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles

  • Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles
  • Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles
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INR21700D40JH 3.6V 4000mAh 45A Discharge 500 Cycles

Product Name

INR21700D40JH High-Rate Lithium-Ion Battery Cell

Advantages

  • Optimized for high-power applications like electric vehicle 21700 Li-Ion Battery Cell systems.
  • Ultra-low internal resistance (≤15mΩ) for efficient energy delivery.
  • Robust safety performance under extreme conditions.

Specifications

Parameter

Value

Conditions

Nominal Voltage

3.6V

-

Nominal Capacity

4000mAh

0.5C charge (2A), 1C discharge (4A), 2.5V cut-off

Minimum Capacity

3900mAh

-

Internal Resistance

≤15mΩ (AC, 1000Hz)

-

Charge Cut-off Voltage

4.20V

-

Discharge Cut-off Voltage

2.5V

-

Max Charge Current

6A

45°C ≥ T > 15°C
 

3A

15°C ≥ T ≥ 0°C

Max Discharge Current

45A

80°C cut-off

Operating Temperature

Charge: 0°C to 45°C

Discharge: -20°C to 60°C

Cell Surface Temperature

Charge: ≤50°C

Discharge: ≤80°C

Dimensions

21.65±0.2mm (D) × 70.95±0.2mm (H)

-

Weight

≤71g

-

Cycle Life

Test Condition

Performance

4A/20A charge/discharge (4.2V–2.5V)

≥70% capacity retention after 500 cycles (80°C cut-off)

4A/30A charge/discharge (4.2V–2.5V)

≥70% capacity retention after 300 cycles (80°C cut-off)

Discharge Curve

  • Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles 0

Operating Temperature Range

Mode

Temperature Range

Notes

Charging

0°C to 45°C

Optimal: 15°C–45°C

Discharging

-20°C to 60°C

Max surface temp ≤80°C during discharge

Storage

-20°C to 40°C (short-term)

Long-term: 10%–35% SOC at 20°C

Certifications

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

Key Features

  • High-Rate Performance: Supports 45A continuous discharge for electric vehicle 21700 Li-Ion Battery Cell systems.
  • Safety: Protections against overcharge, over-discharge, and overheating.
  • Durability: Reliable operation in extreme temperatures (-20°C to 80°C).

Applications

  • Electric vehicles (EVs) and hybrid systems
  • High-power tools
  • Energy storage systems

Safety 3.6 V Lithium Ion Battery High Rate 4000mAh Li Ion Battery 45A Discharge 500 Cycles 1

Usage Warnings & Precautions

  • Do not exceed 4.2V charge voltage or 2.5V discharge cutoff.
  • Avoid temperatures >80°C during discharge.
  • Use only with compatible CCCV chargers (4.2V max).

Storage Guidelines

  • Store at 10%–35% SOC in dry conditions (0%–50% RH).
  • Recharge every 12 months for long-term storage.

Warranty & Disclaimer

  • 1-year warranty for manufacturing defects.
  • Not liable for misuse, improper assembly, or unauthorized modifications.
Tags:

21700 Li Ion Battery

3.6 Volt Lithium Battery

2000mAh Li Ion Battery

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