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21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles
21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles
21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles
21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles
Specifications
Brand Name :
OiD
Model Number :
INR21700N50JH8
Certification :
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Delivery Time :
3 ~ 7 days for storage
Payment Terms :
TT,L/C,Western Union
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
Description
21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles

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

21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles

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

21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles

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
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21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles

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Product Detail
Brand Name :
OiD
Model Number :
INR21700N50JH8
Certification :
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Contact Supplier
21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles
21700 3.6V 5000mAh 40A Li-Ion Battery 500 Cycles

Shenzhen Jianheng Technology Co., Ltd.

Verified Supplier
2 Years
shenzhen
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Lithium Ion Battery, LiFePo4 Battery, Solid State Battery
Total Annual :
15000000-20000000
Employee Number :
300~500
Certification Level :
Verified Supplier
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