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  • Home > Product > UCK Series

    UCK Series


    Applications:Fast-charging electric bicycle,AGV logistics vehicle ,3C digital product

    Characteristics:Up to 50,000 cycles under 5C rate current(2.8~4.0V)

    Please call for further information
    Product catalogue



    CE、UL、RoHS certified

    Up to 100Wh/kg energy density

    Working temperature window :-25~55℃

    Up to 50,000 cycles under 5C rate current(2.8~4.0V)

    Up to 3195kWh/kg discharged specific energy over whole life span (2.8~4.0V)

    High power density and energy density

    Accurate CMS regulation and control with good linear charge and discharge behavior


    Fast-charging electric bicycleAGV logistics vehicle

    3C digital productDrone

    Emergency UPS

    Energy storage of renewable energy sources such as wind and solar power

    See the product catalogue for more information


    Dimension of UCK42V6800C


    Discharge curves under 2.8~4.0V (left) and 2.8~3.8V (right) of UCK42V6800C

    Part Number UCK42V6800C
    Operating Voltage Window (V) 2.8~4.0
    Nominal Capacitance (F) 7200
    DC Resistance (mΩ) 3.5
    Stored Energy (Wh) 12(2.5~4.2V)
    Energy Density (Wh/kg) 100(2.5~4.2V)
    Standard Charge/Discharge Current (A) 20
    Maximum Charge/Discharge Current(<20s) (A) 45
    Cycle Life (cycles) 5萬(2.8~4.0V)
    Weight (g) 120
    Dimensions (L×W×H) (mm) 105×66×8
    Operating Temperature (oC) -25~+55
    Storage Temperature (oC) -30~+60

    Method & Notice

    Test conditions

    Ambient temperature: 25±5℃

    Relative humidity: 25%~85%

    Ambient pressure: 86~106kPa

    Standards and conformity

    IEC 62576-2009 Electric double-layer capacitors for use in hybrid electric vehicles-Test methods for electrical characteristics

    QC/T 741-2014 Ultra-capacitor for electric vehicles

    Q/TFDQ 11-2012 UCK Series Ultra capacitor

    Operating requirements

    Operating exceeding the upper or lower operating temperature limit is strictly prohibited.

    Operating exceeding the maximum or minimum operating voltage is strictly prohibited.

    Short-circuit and reverse connection of the unit is strictly prohibited.

    Crush, collision, penetration or disassembly of the capacitor is strictly prohibited.

    Operating after cell swollen is strictly prohibited.

    Abandoning used capacitor is strictly prohibited, please discharge capacitor to 0V before recycling

    Please keep away from all heat sources

    Please avoid contacting water, oil, acid, alkali and other corrosive matters

    Juveniles should operate the unit accompanied by parents

    Storage and transportation requirements

    Ambient temperature: -30~60℃

    Relative humidity: 0~95%

    Ambient pressure: 86~106kPa

    Storage or transportation of cell voltage below 2.5V is strictly prohibited. Please recharge the unit before long time storage, and recharge interval should be no longer than 6 months

    Please keep the unit protected, and prevent from short circuit

    Prevent exposing in the sun, keep away from heat sources and keep dry and ventilated

    Avoid contact of liquid or corrosive matters

    Please handle gently during handling process, prevent inversion, collision, crush or vibration during the process of transportation

    The unit can be transported by cars, trains, ships, etc

    See the product catalogue for more information

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