Sign In | Join Free | My himfr.com
Home > Low Temperature Battery >

600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity

Shenzhen Jianheng Technology Co., Ltd.
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now
    Buy cheap 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity from wholesalers
     
    Buy cheap 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity from wholesalers
    • Buy cheap 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity from wholesalers
    • Buy cheap 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity from wholesalers
    • Buy cheap 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity from wholesalers
    • Buy cheap 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity from wholesalers

    600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity

    Ask Lasest Price
    Brand Name : OiD
    Model Number : INR21700L40A40
    Certification : BIS, KC, BSMI, CB, UL, CCC
    Price : $0.5 ~ $100.0 / pcs
    Delivery Time : 3 ~ 7 days for storage
    Payment Terms : TT, L/C, Western Union
    • Product Details
    • Company Profile

    600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity

    INR21700L40A40 3.6V 4000mAh 40A Discharge 600 Cycles 21700 Battery

    Product Name:
    INR21700L40A40 21700 Battery


    Advantages:

    • High capacity for extended runtime
    • Superior performance in low-temperature environments
    • Long cycle life with reliable capacity retention
    • Certified for safety and quality assurance

    Specifications:

    Parameter

    Value

    Model

    INR21700L40A40

    Nominal Voltage

    3.6V

    Nominal Capacity

    4000mAh

    Positive Electrode Material

    NCA (Nickel Cobalt Aluminum)

    Negative Electrode Material

    Graphite + Silicon

    Dimensions (Diameter x Height)

    ≤21.30 mm x ≤70.40 mm

    Weight

    ≤69.0g

    Volume Energy Density

    574 Wh/L

    Weight Energy Density

    209 Wh/kg

    Internal Resistance

    ≤13mΩ

    Charging Cut-off Voltage

    4.20V ± 0.05V

    Discharge Cut-off Voltage

    2.50V

    Maximum Charging Current

    8.0A

    Maximum Continuous Discharge Current

    40A

    Terminal Type

    Standard 21700 Flat Top


    Cycle Life:

    Test Condition

    Performance

    4A Charge / 4A Discharge

    600 cycles, capacity retention ≥60%

    6A Charge / 10A Discharge

    400 cycles, capacity retention ≥50%


    Discharge Curve:


    Operating Temperature Range:

    Parameter

    Range

    Charging Temperature

    0°C to 50°C

    Discharging Temperature

    -40°C to 75°C


    Certifications:
    BIS, KC, BSMI, CB, UL, CCC


    Key Features:

    • High capacity for extended runtime
    • Low internal resistance for efficient power delivery
    • Suitable for extreme temperature environments
    • Certified for global safety standards

    Applications:

    • Electric vehicles and hybrid vehicles
    • Power tools and industrial equipment
    • Portable medical devices
    • Energy storage systems (ESS)
    • Emergency lighting and backup power

    Usage Warnings & Precautions:

    • Avoid overcharging or over-discharging the battery.
    • Do not expose the battery to high temperatures or direct sunlight.
    • Use only compatible chargers and devices.
    • Keep away from children and flammable materials.

    Storage Guidelines:

    • Store in a cool, dry place at 20°C to 25°C.
    • Maintain a charge level of 30% to 50% for long-term storage.
    • Avoid storing in fully charged or fully discharged states.

    Warranty & Disclaimer:
    This product is covered by a limited warranty against manufacturing defects. The warranty does not cover damage caused by misuse, improper handling, or unauthorized modifications. Always follow the manufacturer’s guidelines for safe and optimal use.

    Quality 600 Cycles 3.6 Volt Battery 40A Discharge 4000mAh 21700 Battery High Capacity for sale
    Inquiry Cart 0
    Send your message to this supplier
     
    *From:
    *To: Shenzhen Jianheng Technology Co., Ltd.
    *Subject:
    *Message:
    Characters Remaining: (0/3000)