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  • Lithium ion battery for tablet 2S 7.4V 4000mAh 29.6Wh

    CATEGORY AND TAGS:
    Consumer Electronic Products Battery, Lithium polymer Battery

    2S 7.4V 4000mAh 29.6Wh lithium ion battery for tablet

    Prismatic soft battery pack, size and capacity can be customized. We have more than 1000 models for your choosing. 

    Features:
    1.Long life cycle, large capacity and good shock resistance
    2.Low self-discharge and good discharge performance at low temperature
    3.Strong charging acceptance and quick-charging capability
    4.Strong over-discharge resistance and charge retention
    5.Maintenance-free and no acid or water for maintenance in usage
    6.Excellent large current discharge performance, and have obvious advantages in startup and climbing
    7. High temperature performance
    8. Environmental friendly
    9. Lighter weight smaller size
    10.Most safe no explosion no fire

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    Lithium ion battery for tablet 2S 7.4V 4000mAh 29.6Wh

    No.
    Item
    General Parameter
    Remark
    1.1
    Description
    2S 7.4V 4000mAh 29.6Wh lithium ion battery for tablet
    Prismatic soft package
    1.2
    Cell Model
    3.7V 4000mAh 3662144
     
    1.3
    Typical Capacity
    4000mAh
     
    1.4
    Typical Voltage
    7.4V
     
    1.5
    End of Charge Voltage
    8.5V
     
    1.6
    Charge Current
    0.2C
     
    1.7
    Charging time
    5-6 Hours
     
    1.8
    End discharge Voltage 
    5.5V
     
    1.9
    Max continuous charge current
    2C (8.0A)
     
    2.0
    Maximum Continuous Discharging Current
    2C (8.0A)
     
    2.1
    Over-discharge Voltage Protection cell 
    2.75V
     
    2.2
    Over-Current Discharge Protection
    10A
     
    2.3
    Short circuit protection
    With protection
    2.4
    Dimension
    3.6*124*144mm 
     
    2.5
    Weight
    160g
     
    2.6
    Operation Temperature Range
    Charge 0~45 C, Discharge -20~60 C
     
     


    1.Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military
    flashlight, high-end flashlight, high power flashlight, bright flashlight.
    2.Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
    3.Customer electronics: MPS, Tablet PC. laptop, Bluetooth earphone, power bank, portable DVD player,
    speaker, microphone, sound equipment, audio, Digital camera, vidican.
    4.Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes,
    electric blanket.
    5.Medical devices
    6.Instruments and meters: water meter, gas meter.
    7.Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor, electric trolley, electric cart.
    8.Power tools: electric drill, mower
    9.UPS, backup energy, storage energy.

     

    Lithium polymer battery cell manufacturing, with 1000+ existing cell models.
    Cylindrical Lithium ion battery cell manufacturing, with model of 18650, 26650, 14500, 32650, 38120.
    Battery assembly with International branded 18650 cells, like Samsung, LG, Panasonic, Sony, etc..
    Battery management system (BMS/PCM) design, production is done in-house.
    Battery Plastic housing tooling, injection is done in-house

    Enquiry Form ( we will get back you as soon as possible )

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