Email:colin@lanko.ccShenzhen Lianguang Communication Technology Co.,Ltd

Shenzhen Lianguang Communication Technology Co.,Ltd

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Mobile: +86 17512023457
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

Quiet Charging Power Bank

Quiet Charging Power Bank

We supply Quiet Charging 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 credit card power bank charger and have professional quality inspection control system capable of providing high quality credit card power bank charger, excellent service with timely delivery. We look forward to cooperate with you.

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Product Details

Quiet Charging Power Bank


Unique: private tooling in China and creative design in Spain

Customize NO MOQ: our Quiet Charging Power Bank can be printed words company logo colorful design even photos of personalization without MOQ.

Universal: our power bank are universal to all different brands smart phone and mobile devices

Soft surface: Eco friendly matte oil covering to our credit card power bank charger leads to cute and soft feeling.

Various artwork: hundreds of high resolution design printed by UV printer are optional to you


Product name:

5000mAh 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



Frequency rate


conversion rate



Customize design NO MOQ


charging and discharging automatically

  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.

As BSCI member, our factory covers more than 1550 square meters with about 82 employees who have good research for power bank, rechargeable batteries, designing for techniques, quality controlling and production. We have advanced manufacturing equipment and perfect quality protection system. Beside our "Smartoools" brand, we also have more than 5 years OEM and ODM order experience. Our factory is capable for monthly producing of 50 thousand pieces credit card power bank charger and 0.3 million pieces rechargeable AA batteries.

1.Is there any problems with airport security or will I have to leave it at home?

A:   Our power bank has been remarked clearly all features requested by airport security. Please do not worry to take it on hand. However, please do not leave it into luggage check-in. Airline staff will request you to take power bank together with yourself.

2.The lights on my battery are now flashing rapidly when charging?

A: While charging, the first battery indicator starts blinking when the credit card power bank iphone is being charged. When the battery level reaches 25%, the first indicator becomes solid and the second starts blinking. The pattern repeats until all indicators become solid and the device is fully charged.

3.Is this battery safe for air travel? Is it a lithium battery?

       A:  This is battery safety for air travel. It is a lithium battery credit card power bank iphone.

4.Does the battery drain power if i do not use it for a long time?

       A:  Little power will lose if long time unused, about 30% power missing about 12 months. Because we design it automatic charging and discharging, some power of battery will be used to detect devices all the time.

5.Does this have a power off function? Or does it turn off by itself?

A:    It can turn off by itsself if three mins after stop work. Of course, you can manually to shut down credit card power bank iphone through double click button.

6.Should you completely drain the battery before charging it?

      A:  We adopt the best quality Li Polymer /Ion battery. There is no need drain battery before recharge it, on the opposite, it is better to recharge it if power bank still have a little power.

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