logo
Send Message
Shenzhen Jianheng Technology Co., Ltd. 0086-137-25559416 alan@liion-batt.com
40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles

40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles

Products - 21700 Battery
  • Highlight

    40A 3.6 V 5000mAh Battery

    ,

    5000mAh Battery High Rate

    ,

    21700 Li Ion Battery Customized

  • Name
    3.6 V 5000mAh Battery
  • ODM
    Free Custom Design For Packs
  • Battery Type
    5000mAh Rechargeable
  • Cathode
    NCM Or NMC
  • Higher Energy Density
    Longer Runtime For 20-30% More Energy Than 18650 Cells
  • Superior Power Output
    Higher Discharge Rates (up To 40A)
  • 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
    INR21700N50JH8
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles

  • 40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles
  • 40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles
Get Price Contact Now

INR21700N50JH8 3.6V 5000mAh 40A Discharge 500 Cycles

Product Name

INR21700N50JH8 High-Rate Li-Ion Battery

Advantages

  • High-capacity 5000mAh with superior rate performance
  • Ultra-low internal resistance (≤7mΩ)
  • Extended cycle life (500 cycles)
  • Multi-rate discharge capability (up to 8C/40A)

Specifications

Parameter

Specification

Nominal Voltage

3.6V

Nominal Capacity

5000mAh

Minimum Capacity

4900mAh

Charge Cut-off Voltage

4.20V

Discharge Cut-off Voltage

2.5V

Standard Charge Current

2.5A (0.5C)

Max. Charge Current

5A (15-45°C), 3A (0-15°C)

Standard Discharge Current

5.0A (1C)

Max. Continuous Discharge

40A (8C) @ 35°C≥T≥0°C
25A (5C) @ 45°C>T≥35°C
15A (3C) @ 60°C>T≥45°C
10A (2C) @ 0°C>T≥-20°C

Internal Resistance

≤7mΩ (AC impedance, 1000Hz)

Dimensions

21.65±0.2mm (D) × 70.95±0.2mm (H)

Weight

≤73g

Cycle Life

Test Condition

Performance

500 cycles (2.5A charge / 15A discharge)

≥70% of initial capacity retained

Charge/Discharge Cut-off

4.2V / 2.5V, 75°C thermal cut-off

Discharge Curve

40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles 0

Operating Temperature Range

Condition

Temperature Range

Charging

0°C to 45°C (Surface: 0-50°C)

Discharging

-20°C to 60°C (Surface: -20-75°C)

Storage (Short-term)

-20°C to 40°C (≤3 months)

Storage (Long-term)

-20°C to 20°C (3-12 months, 10-35% SOC)

Certifications

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

Key Features

  • Multi-Rate Performance: 95% efficiency at 2C (10A), 92% at 6C (30A)
  • Thermal Resilience: Stable operation from -20°C to 60°C
  • Safety Built-in: Passes overcharge/over-discharge/short-circuit tests

Applications

  • High-power tools
  • Electric vehicles (EV power systems)
  • Industrial equipment
  • Energy storage systems

40A 3.6 V 5000mAh Battery High Rate 21700 Li Ion Battery Customized 500 Cycles 1

Usage Warnings & Precautions

  • Critical: Never exceed 4.2V charge voltage or discharge below 2.5V
  • Use only with CC/CV chargers (2.5A standard)
  • Terminate discharge if surface temperature exceeds 75°C

Storage Guidelines

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

Warranty & Disclaimer

  • 12-month performance warranty (excludes physical damage/misuse)
  • Not liable for damages caused by improper welding or circuit design
Tags:

21700 Li Ion Battery

3.6 Volt Lithium Battery

2000mAh Li Ion Battery

Related Products

Our products are sold all over the world, you can rest assured.

Get a Quote