18650 Lithium Battery Charge Boost Discharge Integrated Adjustable Module 3.7V to 9V 5V 2A DC-DC Step Up Boost Module

$1.99

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  • 18650 Lithium Battery Charge Boost Discharge Integrated Adjustable Module 3.7V to 9V 5V 2A DC-DC Step Up Boost Module

    18650 Lithium Battery Charge Boost Discharge Integrated Adjustable Module 3.7V to 9V 5V 2A DC-DC Step Up Boost Module

    $1.99

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      Delivery

      1. We ship your order worldwide. 2. All orders are shipped with a tracking number. 3. Orders are processed and prepared to be shipped within 2-5 business days. Including quality checks, packing, paperwork, etc. Delivery times may take 3-14 (business days) from the time of purchase to shipping your order worldwide unless it is specified. 3-5 business days delivery time for Expedite shipping(DHL/FedEx/UPS etc) 7-14 business days delivery time for Standard Shipping(EMS/YunExpress etc) Please note that there will be substantial differences in the time of delivery, depending on your country of delivery. During sale periods and promotions the delivery time may be longer than normal.

      Return

      1. For whatever reason, if you are not satisfied with your received within 3 days and the product is still in brand new condition and with its original packaging, you can return it to us (need to send back all parts) for a partial refund, which will cover the price of the item minus the shipping fees. You will be responsible for paying the return shipping fees. 2. To start a return, you can contact us. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. 3. Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed. Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.

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      Give us a shout if you have any other questions and/or concerns. Email: Mikismartbizi@gmail.com Phone: (+01)-662-300-6268
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      18650 Lithium Battery Charge Boost Discharge Integrated Adjustable Module 3.7V to 9V 5V 2A DC-DC Step Up Boost Module

      18650 Lithium Battery Charge Boost Discharge Integrated Adjustable Module 3.7V to 9V 5V 2A DC-DC Step Up Boost Module

      $1.99

      Ask a Question

        Estimated Delivery: Apr 23 – Apr 26
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      Features:

      The module supports type-c interface input and behind the labeled input solder joint input, choose one of them can, the recommended voltage of about 5V. Module marked with two outputs these two outputs are the same, the line is connected in parallel, you can choose one of them – group can.
      How to connect the battery.
      If your battery comes with a protection board, optional products without discharge protection, the battery connected to the B + and B-, must be shorted to the T point, in order to charge and discharge.
      If your battery does not come with a protection plate, choose a product with discharge protection, this is very important, because the battery is likely to be over-discharged to cause battery scrap, most competitive products of the same kind are not discharge-protected, and the battery is connected to B + and B-, you can not short the T point, otherwise the discharge protection will fail.
      After connecting the line you can use a screwdriver to adjust the output voltage you want.
      Battery selection 3.7V lithium battery, full voltage of 4.2V, battery type can be 18650, polymer and other batteries.

      Specifications:

      Working temperature – 40~80 ℃
      Input voltage range 4.2V~6.5V
      Output voltage 4.2V-28V adjustable
      Maximum power 5W
      0V activation, 2.9V trickle charging
      Up to 1A programmable linear charging current
      For a single 3.7V lithium battery, fully charged with 4.2V
      Constant current/constant voltage charging, with over-temperature protection
      Soft start limit surge current, with battery reverse connection protection
      Low power standby, extended battery life
      The dual output of charging status, no battery and fault status display

      Packing list:
      1*Module

      Weight0.03 kg
      Dimensions5 × 4 × 2 cm

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