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Car start and stop power

Has strong explosive power and instant starting ability

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  • Description
  • The company's newly developed lithium iron phosphate power vehicle start-stop power supply battery has powerful explosive force and instant start capability, and it is excellent in super large rate performance above 50C discharge.

     

    img
    4AH Battery test data
    VoltageVMagnificationDischarge capacitymAhCapacity retention rate%
    Till
    2.5V
    1C3810100.0
    Till
    2.0V
    50369997.1
    60367496.4
    70364895.7
    80359994.5

     

    (Special rate requirements, can be customized according to customer needs)

     

    The cycle life can reach more than 7 years, in line with the national low carbon, energy saving, environmental protection value concept, and the cost performance is also very high.

    IMG

    Has a wide temperature range: -40 ° C ~ +80 ° C, this situation has the ability to discharge normally.

     

    Low temperature large rate (-30 °C) 18C discharge can release 97.2% of the nominal capacity

    img
    Single 8Ah battery
    VoltageV
    Magnification
    Discharge capacitor
    Capacity retention
    Till 2.5V
    1C
    8024
    100.0
    Till 1.5V
    -30℃ 3C
    7093
    88.4
    Till 1.5V
    -30℃ 18C
    7799
    97.2

     

    (Figure 1: low temperature large rate discharge)

     

    Low temperature rate (-40 ° C) 5C discharge can release 93.3% of the nominal capacity

     

    img
    Single 8Ah battery
    VoltageV
    Magnification
    Discharge capacitor
    Capacity retention
    Till 2.5V
    1C
    8024
    100.0
    Till 1.5V
    -30℃ 3C
    7093
    88.4
    Till 1.5V
    -30℃ 18C
    7799
    97.2

     

    (Figure 2: low temperature rate discharge)

     

    Low temperature cold start performance can reach 30% SOC (-30 ° C) state discharge

     

     
    img
    48V  -30°30%  SOC Cold start test data

    Work step

    Discharge rate C

    Time S

    The first week

    The second week

    The third week

       

    Capacity

    Voltage

    Capacity

    Voltage

    Capacity

    Voltage

    Pulse discharge

    15.6

    0.5

    /

    1.967

    /

    1.898

    /

    1.724

    Pulse discharge

    10.5

    4

    92

    1.88

    92

    1.826

    92

    1.803

    Pulse shelving

    /

    10

    /

    3.061

    /

    3.009

    /

    2.968

    (Figure 3: -30 degrees 30% discharge in SOC state)

     

    Excellent low-temperature start-up performance, cold start can still be achieved under low power conditions, and lithium iron phosphate power battery can basically achieve stable working ability in all weather.

     

    Regardless of the high temperature or low temperature, the service can be customized according to the demand data.

     

    High-temperature storage capacity, 48 hours of storage at +85°C


    The capacity recovery rate is over 90%. Thickness expansion ratio≤5% 。

     

     

    Test content
    Before high temperature
    After high temperature
    1C Capacity
    Internal resistance
    Battery thickness
    Internal resistance
    Battery thickness
    First capacity
    Capacity retention rate
    Cycle three-week capacity
    Capacity recovery rate
    Internal resistance after capacity recovery
    Expansion ratio
    85°
    24H
    5006
    1.07
    7.01
    1.15
    7.22
    4829
    100
    4891
    97.7
    1.15
    3.0
    85°
    24H
    5005
    1.07
    7.0
    1.2
    7.2
    4626
    93.16
    4728
    94.5
    1.23
    2.86

     

Car start and stop power

Has strong explosive power and instant starting ability

Need to find the right solution, please contact our technicians,Contact us!

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Car start and stop power

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