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3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
Specifications
Brand Name :
OiD
Model Number :
21700-5000
Certification :
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Place of Origin :
China
MOQ :
100pcs
Price :
$6.0 ~ $1.5
Payment Terms :
L/C,T/T,Western Union
Supply Ability :
100000
Delivery Time :
3 ~ 30 days
Packaging Details :
Carton
Name: :
21700 Battery
ODM: :
Free Custom Design For Packs
Capacity: :
5000mAh
Cathode: :
NCM/NMC
Type: :
Cylindrical Lithium-Ion Rechargeable Cell
Voltage: :
3.6V
Charge: :
0.5C (2500mA) CC/CV To 4.2V
Discharge :
1C (5000mA)
Operating Temperature :
Charge: 0°C To 45°C; Discharge: -40°C To 60°C
Cycle Life: :
≥70% Capacity Retention After 800 Cycles
Weight: :
≤73g
Description

Product Overview

The 21700-5000mAh lithium-ion rechargeable cell is a high-capacity cylindrical battery designed for applications requiring reliable power delivery across a wide temperature range. With a nominal voltage of 3.6V and robust low-temperature performance, this cell is suitable for use in demanding environments.

Electrical Specifications

Parameter Specification
Nominal Capacity 5000mAh
Minimum Capacity 4950mAh
Energy Density 253Wh/kg
Nominal Voltage 3.6V
Internal Resistance ≤25mΩ (AC Impedance, 1000 Hz)
Charge Cut-off Voltage 4.20V
Discharge Cut-off Voltage 2.50V
Standard Charge Current 0.5C (2500mA)
Standard Discharge Current 1C (5000mA)
Operating Temperature (Charge) 0°C to 45°C
Operating Temperature (Discharge) -40°C to 60°C
Dimensions (Diameter × Height) 21.65±0.2mm × 70.95±0.2mm
Weight ≤73g

Performance Characteristics

Discharge Efficiency at Various Rates (25°C)

Rate Current Discharge Efficiency
0.2C 1000mA 100%
0.5C 2500mA ≥95%
1C 5000mA ≥93%
2C 10000mA ≥90%

Low-Temperature Discharge Performance

Temperature Discharge Current Cut-off Voltage Efficiency
-20°C 1C (5000mA) 2.0V ≥80%
-30°C 0.5C (2500mA) 2.0V ≥75%
-40°C 0.2C (1000mA) 2.0V ≥60%

Cycle Life and Storage

  • Cycle Life: ≥70% capacity retention after 800 cycles (0.5C charge / 1C discharge, 4.20V–2.75V)
  • Storage (25°C, 28 days): Residual capacity ≥85%, recovery capacity ≥90%
  • Storage (55°C, 7 days): Residual capacity ≥85%, recovery capacity ≥90%

Safety Features

  • Overcharge protection
  • Over-discharge protection
  • Short-circuit protection
  • Thermal stability testing
  • Compliant with international safety standards

Applications

  • Portable medical devices
  • Low-temperature industrial equipment
  • Outdoor and backup power systems
  • High-drain consumer electronics

Notes

  • Avoid charging below 0°C or above 45°C
  • Do not discharge below 2.5V to prevent cell damage
  • Store in a dry environment (0–50% RH) at 10–35% state of charge (SOC) for long-term storage
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3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications

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Product Detail
Brand Name :
OiD
Model Number :
21700-5000
Certification :
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Place of Origin :
China
MOQ :
100pcs
Price :
$6.0 ~ $1.5
Contact Supplier
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications
3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications

Shenzhen Jianheng Technology Co., Ltd.

Verified Supplier
1 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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