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        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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