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3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications

    Buy cheap 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications from wholesalers
     
    Buy cheap 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications from wholesalers
    • Buy cheap 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications from wholesalers
    • Buy cheap 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications from wholesalers
    • Buy cheap 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications from wholesalers
    • Buy cheap 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications from wholesalers

    3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications

    Ask Lasest Price
    Brand Name : OiD
    Model Number : 21700-5000
    Certification : Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
    Price : $6.0 ~ $1.5
    Payment Terms : L/C,T/T,Western Union
    Supply Ability : 100000
    Delivery Time : 3 ~ 30 days
    • Product Details
    • Company Profile

    3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications

    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

    ParameterSpecification
    Nominal Capacity5000mAh
    Minimum Capacity4950mAh
    Energy Density253Wh/kg
    Nominal Voltage3.6V
    Internal Resistance≤25mΩ (AC Impedance, 1000 Hz)
    Charge Cut-off Voltage4.20V
    Discharge Cut-off Voltage2.50V
    Standard Charge Current0.5C (2500mA)
    Standard Discharge Current1C (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)

    RateCurrentDischarge Efficiency
    0.2C1000mA100%
    0.5C2500mA≥95%
    1C5000mA≥93%
    2C10000mA≥90%

    Low-Temperature Discharge Performance

    TemperatureDischarge CurrentCut-off VoltageEfficiency
    -20°C1C (5000mA)2.0V≥80%
    -30°C0.5C (2500mA)2.0V≥75%
    -40°C0.2C (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
    Quality 3.6V 5000mAh 21700 Lithium-Ion Cell with NCM/NMC Cathode and Low Temperature Performance for Industrial Applications for sale
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