Portable 2 USB Ports PowerBank DIY Box Shell Kit Case for 3x 18650 Battery of Iphone/Huawei Accessories Phones & Telecommunications Color : White No Battery|Black No Battery|Red No Battery|10x18cm-green bag|10x18cm-gray bag|10x18cm-pink bag|3 in 1 Red Cable|3 in 1 Blue Cable
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Product Details

Portable 2 USB Ports PowerBank DIY Box Shell Kit Case for 3x 18650 Battery of Iphone/Huawei

  • 3 ports 18650 solderless charging powerbank case
  • For Apple, for Android, type c three-port input, USB dual output, two-way 2A fast charge
  • Mobile power welding-free nesting: 18650 lithium battery (flat head 18650)
  • This paragraph is a welding-free mobile power supply nesting

The package contains:
Power motherboard + power supply shell + spring iron piece (the battery needs to be purchased separately) can be completed without welding.
Not include batteries, outer packaging, data lines.

Product details and function parameters:
Color: black, white, red
Size: 98*65*23MM
USB output: 5V2.1A (MAX)
Type-C port input: 5V2A (MAX)
Micro input: 5V2A (MAX)
IOS input: 5V2A (MAX)

Please pay attention to the positive and negative poles when installing, do not install the battery in the reverse, the reverse will damage the motherboard, the casing can not be removed twice, please check and close the cover.


Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Ovalco Mart (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://ovalcomart.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Customer Reviews
4.8 (169 reviews)
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19 Jun 2021

Все ок.

16 Jun 2021

All OK.

14 Jun 2021


12 Jun 2021

Very good. Low speed charge note.

11 Jun 2021

Good Goods

8 Jun 2021

I shoved into this case old, but the working batteries from the laptop, let's see how it works, maybe then I'll add a review. At the moment I can say that the phone is charging, it itself is charging, but it hurts the strong fastening of the lid, it will be very hard to open it now without damaging it, strange that when inserted, with 1 that with 3 batteries wrote the rest of 81%

8 Jun 2021

I like this enclosure, It is my second purchase. Fast delivery. Nice!

7 Jun 2021

All OK

7 Jun 2021

Product excellent tablet top quality, קונטרולר סבבה, doing good work, מדוייק מאד, product top quality relative לסינים שעושים everything cheap and simple but is tip drop big מדיי and have a put בפייסרים inside, paste the batteries at least one לשניה to not ירקדו inside Thank you the store, I invited again ever שניה, ever first invited 2, now I order more 10 !!

5 Jun 2021

Nice. Fast delivery

4 Jun 2021

Looks convenient and reliable. will test and provide feedback soon. Thanks, store for a good product and quick order processing. ( Arrived quite fast to Kyiv).

3 Jun 2021

Hello, I received the product you sent me. Thank you.

2 Jun 2021

Everything works. Delivery month.

2 Jun 2021

Good shopping and it won't take long to arrive

2 Jun 2021

Works fine, took 2nd time.

2 Jun 2021

good one works fine

1 Jun 2021

Well assembled, clearly shows in figures the level of remaining charge. The surface of the body is pleasant to the touch strong. Inside is also well assembled. Recommend.

28 May 2021

Pas mal

26 May 2021

Came quickly, connected the batteries-everything works

26 May 2021

It came quickly in 12 days to Odessa. Amperage does not hold. He cuts the rules. Looks good.

25 May 2021

Seems to work but to check because not sure of the result

22 May 2021

The goods received through the cash register 5. the Bank with the charge indicator in %. the batteries 18650 include tight, the cover did not snap, I will strengthen the conductor on the minus.

21 May 2021

very good, working fine

21 May 2021

Perfect according to description

21 May 2021

товар соответствует описанию

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Super hot! Several others have checked this out in the last few hours

Portable 2 USB Ports PowerBank DIY Box Shell Kit Case for 3x 18650 Battery of Iphone/Huawei

169 Reviews
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