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100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating

    Buy cheap 100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating from wholesalers
     
    Buy cheap 100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating from wholesalers
    • Buy cheap 100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating from wholesalers
    • Buy cheap 100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating from wholesalers

    100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating

    Ask Lasest Price
    Model Number : VHR 32173184LFP-100AH
    Price : Negotiable
    Delivery Time : 30 DAYS
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 1800000 PCS/YEAR
    • Product Details
    • Company Profile

    100AH Residential Lithium Ion Battery High Temperature Performance Anti Heating

    3.2V 100AH LiFePO4 Cell with Long Life and High Capacity,L174.2 X H190 X W31.7


    • Product Overview

    VHR 3914895LFP series lithium iron phosphate cores of Hengrui Technology adopt square shell

    design, combined with the company's advanced automated production equipment and strict

    production process, have the characteristics of high energy density, high security, long cycle life,

    and are suitable for large energy storage systems, communication base stations, UPS, pure electric

    vehicles and other application scenarios. It solves many problems existing in lithium iron phosphate

    batteries, such as short battery life, poor consistency, poor safety, and inability to charge and

    discharge at high current

    • Features and Benefits​

    - Good high temperature performance, The cells are fully charged with standard charging condition and

    put into incubator with nature air or cycled air connected, heat battery by velocity of 5°C ±2°C/min to

    130°C±2°C and maintain for 30mins. Observe the phenomenon for 1h. No fire; no explosion

    - Long cycle life, 4600 cycles at 100%DOD @25

    - High current charging and discharging, support 1C or 2C continuous charging and discharging, reduce

    charging and discharging time

    - High energy density, the product adopts the unique patented technology. The energy density of the

    product reaches 160Wh/Kg, which reduces the volume of the product under the same capacity

    - Wide operating temperature range

    • General Specification​
    ItemSpecificationCondition
    Nominal Capacity100Ah
    1. 25℃
    2. Discharge Current: 100A
    Minimal Capacity100Ah
    Nominal Voltage3.2V-
    Operating Voltage Range2.5V-3.65VTemperature > -20℃
    2.0V-3.65VTemperature ≤ -20℃
    Internal Impedance (1kHz)≤0.55 (mΩ)Fresh Cell
    Average Internal Impedance (1kHz)0.4 (mΩ)Fresh Cell
    Ex-work Capacity50% SOCN.A.
    Operating Temperature (Charge)0℃-60℃Refer to 2.2
    Operating Temperature (Discharge)-20℃-60℃Refer to 2.3
    WeightApproximately 2.30 Kgs ± 0.02 KgsN.A.
    DimensionRefer to 3.2N.A.

    • Capacity at Low Temperature
    No.ItemSpecificationCondition
    1Capacity at 25℃≥ 100%

    Standard charge/discharge at 25℃

    (Cell Temperature at front/back sides)

    2Capacity at 0℃≥ 90%Standard charge at 25℃, Standard discharge at 0℃(Cell Temperature at front/back sides)
    3Capacity at -10℃≥ 85%Standard charge at 25℃, Standard discharge at -10℃(Cell Temperature at front/back sides)
    4Capacity at -20℃≥ 80%Standard charge at 25℃, Standard discharge at -20℃(Cell Temperature at front/back sides)

    • Temperature Rise

    Cell Temperature shall be measured on the middle of front/back sides of the battery cell, and the battery cell shall be cooled down by natural

    ventilation at a temperature stable location. Calibrated and time data recordable temperature sensor shall be used for cell temperature

    measurement. At the given conditions, temperature rise means temperature after discharge minus temperature before discharge

    No.ItemSpecificationCondition
    1Temperature rise at continuous discharge mode≤ 10℃Discharge at 0.5C for 2 hours
    2Temperature rise at pulse discharge mode≤ 5℃Discharge at 2C for 10 seconds at any State of Charge (SOC)

    • Electrical characteristics

    ItemTest method and conditionCriteria
    Standard charge conditionCharging the cell with constant current at 1/3C and then with constant voltage at 3.65V till charge current declines to ≤ 0.05C.

    Charge Voltage: 3.65V

    Charge Current: 33A

    Initial impedanceInternal resistance measured at AC 1KHz within 1 hour after standard charge≤0.55mΩ
    Cell voltageBattery state upon shipment≥3.2V
    Rated capacity
    1. Prior to charging, the cell shall be discharged at a constant current of 1/3C down to the cutoff discharge voltage 2.5V, rest for 10 minutes.
    2. The capacity means the discharge capacity of the cell, which is measured with discharge current of 1/3C with 2.5V cut-off voltage after standard charge.
    100Ah
    High rate discharge performance
    1. Prior to charging, the cell shall be discharged at a constant current of 1/3C down to cut-off discharge voltage 2.5V, rest for 10 minutes.
    2. 1/3C CC to 3.65V, and CV to 0.05C cut off, rest for 10 minutes.
    3. The capacity means the discharge capacity of the cell, which is measured with discharge current of 1C with 2.5V cut-off voltage.
    ≥97% Rated Capacity
    Cycle life
    1. Charge: the cell with constant current at 1/3C and then with constant voltage at 3.65V till charge current declines to ≤0.05C. rest for 30mins.
    2. Discharge: 0.5C discharge to 2.5V, one cycle is finished, then rest for 30mins.
    3. Then repeat above steps, when capacity is less than 80% of initial capacity, the battery life is over. Repetitions are cycles.
    ≥4600cycles
    Self-dischargeVoltage difference after corresponding days rest at 25℃±2℃≥96% Rated Capacity
    High temperature charge retention and recovery
    1. The cell shall be charged in accordance with the standard charging method. The cell shall be stored in the temperature of 60℃±2 ℃for 3h. Discharge at the constant current of 1/3C down to 2.5V.
    2. The cell shall be charged in accordance with the standard charging method. The cell shall be stored in the temperature of 25℃±2℃ for 30 days. Discharge at the constant current of 1/3C down to 2.5V.

    Capacity retention ≥ 95% Rated Capacity

    Capacity recovery ≥ 90% Rated Capacity

    Low temperature performance
    1. The cell shall be charged in accordance with the standard charging method.
    2. The cell shall be stored in the temperature of -20℃±2℃ for 20h.
    3. Discharge at the constant current of 0.2C down to the end-of-discharge voltage 2.0V.
    ≥70% Rated Capacity
    High temperature performance
    1. The cell shall be charged in accordance with the standard charging method.
    2. The cell shall be stored in the temperature of 60℃±2 ℃ for 5h.
    3. Discharge at the constant current of 1/3C down to the end-of- discharge voltage 2.5V.
    ≥95% Rated Capacity
    storageThe cell shall be charged in accordance with the standard charging method. Discharge at the constant current of 0.5C for 2h. The cell shall be stored in the temperature of 25℃±2℃ for 90 days. The cell shall be charged in accordance with the standard charge. Discharge at the constant current of 0.5C down to 2.5V.≥95% Rated Capacity
    charge retention and recoveryThe cell shall be charged in accordance with the standard charging method. The cell shall be stored in the temperature of 25℃±2℃ for 30days. Discharge at the constant current of 1/3C down to 2.5V. Charge again in accordance with the standard charging method. Discharge at the constant current of 1/3C down to 2.5V.

    Capacity retention≥ 95% Rated Capacity

    Capacity recovery ≥ 97% Rated Capacity


    • Battery Dimension


    • Energy Efficiency @ RT

    Test Method:

    - Discharge: DC 1C to 2.5V; Rest: 30min

    - Charge: CC-CV 0.5C to 3.65V @ 0.05C; Rest: 30min

    - Discharge: 0.5C 2.5V Cut-off;Rest 30min;

    - Repeat 2~3 three times, the energy efficiency η=Discharge Energy(Wh)/ Charge Energy(Wh) is the average of

    three values;



    • Discharge Performance @ -20

    Test Method:

    - Discharge:1C 2.5V Cut-off;Rest:60min

    - Rest 12h at -20℃

    - Charge: 0.5C 3.65V CC-CV 0.05C Cut-off

    - Discharge: 1C 2.0V Cut-off at -20℃(Discharge Capacity), Ret.=Discharge Capacity/C0×100%


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