Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger

(5 customer reviews)

In stock

SKU: 62261
  1. 4-level LED lamp display power, not working state intelligent automatic shutdown.
  2. Dual USB output ports.
  3. Input port: MicroUSB (Andro).
  4. Output port: USB.
  5. Output parameters: 5V1A / 5V2A.


(Including GST)

In stock

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50 CM Micro USB Cable ₹ 34

New Price: ₹ 100

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Category: Battery Chargers, Battery Charging Boards

Dual Micro USB 3.7v to 5V 2A Mobile power bank charging module DIY 18650 Lithium Battery with LED. This is the mobile power module Accessories, 18650 Circuit board shell. Meet the individual needs of your DIY, but you must understand basic electronic assembly.

To know more about Arduino Powerbank click here!

For more Lipo charger visit here!

We need to note the following points when installing products:
  1. Batteries to parallel, the voltage in 3.2-4.2V can work between, 18650 flat and polymer battery can be.
  2. We can connect the battery to the motherboard B + negative-, installed against the necessary burning motherboard.
  3. New and old batteries, model brand inconsistent batteries cannot be mixed.


  1. 4-level LED lamp display power, not working state intelligent automatic shutdown;
  2. The built-in lithium battery protection IC, over-current, overpressure, under-voltage protection;
  3. Dual USB output ports.
  4. Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5V 1A above
  5. Requirements for rechargeable batteries:
  6. Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery.

Package Includes:

1 x Dual Micro USB 3.7v to 5v 2A Power Bank Charging Module.

SKU: 62261 Categories: ,
Input port

Micro USB

Output port


Input Voltage (V)

3.7 ~ 5

Output parameters

5V1A / 5V2A

Length (mm)


Width (mm)


Height (mm)


Weight (gm)


Shipment Weight

0.016 kg

Shipment Dimensions

10 × 6 × 5 cm

15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 5 reviews

4.8 overall

Add a review

  1. samee9444 (verified owner)

    More than My Expectations It is very excellent.


  2. turnonacc37 (verified owner)

    good product


  3. Dhananjoy (verified owner)

    Nice, good work


  4. Sandeep Kumar (verified owner)

    it’s working on my all Mobile but when connected with redmi note 4 then fluctuate the charging connection .not start charging .

    Sandeep Kumar

  5. ESWAR (verified owner)

    Nice board for DIY. working as expected


Questions and answers of the customers

  1. 0 votes
    Q Is the schematics for the PCB design available?
    Asked by akshulgoyal on November 4, 2020 7:29 pm
    There are no answers for this question yet. Answer now
  2. 0 votes
    Q Does it support passthrough charging?
    Asked by sawangoyal875 on September 29, 2020 6:42 pm
    There are no answers for this question yet. Answer now
  3. 0 votes
    Q What does the 3.5mm led do? I cannot make it glow. answer now
    Asked by debashisde on September 15, 2020 11:10 am
    A It is like a flashlight. If you press the correct ... Read more
  4. 0 votes
    Q Can I use 8 lithium ion 18650 batteries in parallel answer now
    Asked by venkatesh.vhyd on August 12, 2020 8:49 pm

    Yes, you make the parallel connection of 8 batt... Read more

  5. 0 votes
    Q Can I use it for the raspberry pi 4 with 18650 batteries? answer now
    Asked by ashutoshkvdlw123 on July 21, 2020 9:49 am

    Yes, you can use but Raspberry pi 4 requires 5V... Read more

  6. 0 votes
    Q Is it suitable for SAMSUNG 10000 mah power bank ? answer now
    Asked by Anonymous user on November 30, 2019 1:09 pm

    If the specifications/requirements match with y... Read more

  7. 0 votes
    Q is it suitable for syska 20000mh power bank answer now
    Asked by Vinayaka S Bhat on October 16, 2019 3:16 pm

    No, it is not suitable for syska 20000mh power ... Read more

Only registered users are eligible to enter questions
Country Of Origin: China

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