Shenzhen Lianguang Communication Technology Co.,Ltd

Shenzhen Lianguang Communication Technology Co.,Ltd

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Mobile: +8613802559669
Tel: +86-755-28445185

Add: 7 Floor, Bantian Group Business Central, Changfaxi Road Bantian street, Longgang District, Shenzhen, China
Postcode: 518129
Fax: +86-755-28445185

Slim Portable Power Bank

We supply Slim Portable Power Bank. As a professional and reliable power bank manufacture in China, we own 1550 m2 factory in Dongguan city and more than 82 workers, in additional our company brings advanced technology and production machines, we build up our professional quality control team of ultra power bank and have professional quality inspection control system capable of providing ultra slim credit card power bank, excellent service with timely delivery. Any questions about us, please kindly email to us!

Product Details

Slim Portable Power Bank


Portable: ultra thin credit card size and higher capacity than power bank from other suppliers’

NO MOQ: our ultra power bank can be customized to any pictures design and logo without MOQ request.

Gift package: Special retail package box is matched different artwork of Slim Portable Power Bank.

Safe Battery: we use Grade A class battery 5000mAh capacity Li Polymer to power bank whose life is over 500 cycles.

-   Eco Friendly: recycle material are used to products and boxes, which meet the request of RoHS Reach, WEEE, Phthalate certification.

Product name

5000mAh ultra power bank


Black / customize


93*63*12mm (credit card size)








Top Grade A Li Polymer Rechargeable Battery

Life cycle

500 times

Battery Voltage

3.7V to 4.35V




Reset when recharge it

work temperature


environment temperature



20-95 RH% 40


Micro USB cable, user manual, power bank


iphone, Samsung, huawei, xiaomi, htc, vivo most smartphone, ipad


Gift box can be customized

Power Bank for smartphone.jpg

  Shenzhen Lianguang Communication Technology CO.,LTD was established in 2012. We are high technology enterprise incorporating R&D production and sales of top best power bank, rechargeable aa batteries, quick charge 3.0 power bank, phone accessories etc.

Most of our products are designed and developed by ourselves. Our Patented product rechargeable battery is World's 1st Micro USB rechargeable AA and AAA battery. They were awarded the Most Innovation Products in 2016 by China Daily during HK Fair. All of our ultra slim credit card power bank has passed CE FCC Rohs, Reach, GS certification and so on. We have successfully entered into major market in UK, Spain, Poland, HK, UAE and Australia… At present, we service more than 780 distributors in China and hundreds of OEM power bank customers worldwide.

1.How about the price?

A: we offer the best price to our distributors and look forward to win-win. Long term partnership is our expection.

2.What is it?

A: We introduce you the ultra slim credit card power bank with the most original design. With this ultra slim credit card power bank USB cable included, you will be able to charge your Smartphone anywhere you go and you will never run out of phone battery again.

3.How can I recharge the battery?

      A: The input connector supports up to 1A of power and allows you to recharge the battery of the ultra slim mobile about 1-2 hours when plug it to wall charger or in 2-3 hours when plug to laptop.

4.How many times can I charge my phone?

 A:  The recharging times to your mobile phone depends on the capacity of your ultra slim mobile battery (mAh) and the efficiency(it varies depending on the model of the mobile charger and the type of device).

Normally 75% capacity of ultra slim mobile power bank can output to your phone because power lost by cable and PCBA.

5.Does it work with all devices?

  A:   It is compatible with all types of smart phone and tablets. Thanks to the 2.1A of output power, it integrates an automatic detection system providing a fasting high efficient charging method.

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