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Factory Supply 4 Slot Plug 3V 3.2V LiFePO4 Rechargeable Battery smart Charger(QW050-020-4F)

Model Number:QW050-020-4F
Input voltage: DC 5V/2A (10W Max)
Output voltage :3.65V
Output current :500mA*4(Max)
  • QW050-020-4F
  • 8504401990
  • Shenzhen, China
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • Exquisite kraft paper box
  • 500PCS
  • 50000 Pieces

1Quick Detail:

    Brand Name:QUAWINTEC/OEM

    Model Number:QW050-020-4F

    Use:3V/3.2V Lifepo4 battery pack

    Place of Origin:Guangdong China (Mainland)

    Battery charger:automatic battery charger 3.65V


    Certificate:CE FCC

    Shell Material:Plastic Shell(ABS+PC)

    Input voltage: DC 5V/2A (10W Max)

    Output voltage :3.65V

    Output current :500mA*4(Max)

    Dimensions: 100*77*26mm

    Weight :88g

2Compatible batteries:

    LiFePO4 batteries:10440,14500,16500,16340(RCR123),17350,17500,...


3、The product description:

    1) Intelligent IC Control Speed Charge Design

    2) sliding guide design, compatible with more size batteries;

    3) total output maximum current 2000Ma;

    4) 4 groups of independent channels with arbitrary plug-in, real-time monitoring of charging status

     Four separate optimal charging program, for different batteries to optimize and closely monitor the whole process to ensure that each group of battery charging optimization.

 The safety performance is greatly improved and the battery life is greatly prolonged.

    5) Micro USB 5V/2a interface input, get rid of outdoor power trouble

     Multi-source input, suitable for all kinds of mobile power, solar panels and other outdoor power supply and USB adapter input, to ensure outdoor power uninterrupted.

    6) battery activation function

      For over-discharge and storage time for too long batteries, have the activation function. When put into the battery, the battery will be detected and automatically activated, after the repair will automatically enter the normal charging mode.

    7) Reverse connection and .short-circuit protection.

      When the battery is connected Reverse or short-circuited, the corresponding LED lamp is not on

    8) made of PC fire-proof flameresistant material material

      Outdoor complex and variable charging environment

    9) Automatic Intelligent Temperature Control Protection Program

      Build real-time temperature control protection system to prevent high temperature and ensure the stability and safety of charging process.

    10) Design of safety cover with Magnetic suction function

     Prevent debris and water spatter and make the charging process safer.

    11) Positive and negative gold-plated interface


4、Product characteristics

    . Smart speed charging 4 slot USB charger;

    . Support 4 groups of different size LiFePO4 batteries mixed charging ,4 charging tanks IC independent control, do not affect each other;

    . maximum charge current up to 2000Ma.

    . automatic identification of LiFePO4 rechargeable batteries

    . It can automatically detect the battery power state and automatically select the most suitable voltage and charging mode

    . Compatible with small capacity batteries, automatically identify battery capacity size and select suitable charging current for charging


5、Status of LED indicator

The charger turn trickle-off charging mode if battery is full (1/10C), and indicate by LED:

  • Charging:Red LED

  • Battery Full:Green LED 


    Charger x1

    Micro USB charging cable x1


    1. This charger is suitable for 3.2V rechargeable lithium iron phosphate batteries. It is prohibited to use other voltage batteries or non-rechargeable batteries.;

    2. Do not reuse the charger if it is hit, dropped or otherwise damaged;

    3. in order to avoid safety risks, non-professional do not unauthorized maintenance;

    4. do not use this charger in water, rain, snow or wet environment (e.g. bathroom);

    5. do not operate the charger or battery by wet hand;

    6. is only suitable for 5V charger and does not support other charging voltages.



LCS210413054AE-FCC Report.pdf

LCS210413053AE-EMC Report.pdf




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