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21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications

    Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
     
    Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
    • Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
    • Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
    • Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
    • Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
    • Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers
    • Buy cheap 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications from wholesalers

    21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications

    Ask Lasest Price
    Brand Name : OiD
    Model Number : 21700-4500
    Certification : Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
    Price : $0.6 ~ $1.5
    Payment Terms : L/C,T/T,Western Union
    Supply Ability : 100000
    Delivery Time : 3 ~ 30 days
    • Product Details
    • Company Profile

    21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications

    Product Name: 21700 4500mAh Li-ion Cell

    Electrical Parameters:

    ParameterValue
    Nominal Capacity4500mAh
    Minimum Capacity4400mAh
    Nominal Voltage3.6V
    Charge Cut-off Voltage4.2V
    Discharge Cut-off Voltage2.75V
    Standard Charge Current0.5C (2250mA)
    Max. Charge Current1C (4500mA) @ 10°C–45°C
    Standard Discharge Current1C (4500mA)
    Max. Discharge Current3C (13500mA) @ 0°C–35°C
    Internal Resistance≤25mΩ (AC 1kHz)
    Operating TemperatureCharge: 0°C to 45°CDischarge: -20°C to 60°C
    Cycle Life500 cycles (≥90% capacity retention)1000 cycles (≥80% capacity retention)
    Weight≤71g
    Dimensions21.65±0.2mm (D) x 70.95±0.2mm (H)
    Energy Density238 Wh/kg

    Key Features:

    • High energy density and long cycle life
    • Stable performance across a wide temperature range
    • Low internal resistance supports high discharge rates
    • Standard 21700 cylindrical form factor
    • Ideal for high-drain applications including power tools, electric vehicles, and energy storage systems

    Applications:

    • Electric vehicles and e-bikes
    • Portable power stations
    • High-drain consumer electronics
    • Medical devices
    • LED lighting systems
    • UPS backup power units

    Safety & Compliance:

    • Built-in protection against overcharge, over-discharge, and short circuit
    • Compliant with CE, RoHS, and UN38.3 certifications
    • Stable NMC chemistry with high thermal reliability

    Notes:

    • All values are typical at 25°C and 1 atm unless specified.
    • Performance may vary based on usage conditions and load characteristics.
    • Refer to the full product specification sheet for detailed test conditions and limitations.
    Quality 21700 Lithium-Ion Battery with Low Internal Resistance, Wide Temperature Range, and NMC Cathode for High-Drain Applications for sale
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