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

High Capacity Power Bank

We supply High Capacity Power Bank. Besides we collected the marketing information every year and developed our own products through strong R&D team, which is over 10 engineers of best value power bank. Each professional project engineer guide and follow up the whole power bank procedure from mold design, circuit design, structure design to final performance assessment, sampling and mass production. Your sample order will be treated as same as mass production.

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Product Details

High Capacity Power Bank


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

NO MOQ: our High Capacity 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 power bank.

Safe Battery: we use Grade A class battery 5000mAh capacity Li Polymer to best value High Capacity 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 power bank


Black / customize


93*63*12mm (credit card size)








Top Grade A Li Polymer Rechargeable Battery

Life cycle

500 times


Customize design NO MOQ


charging and discharging automatically


Yes, checking capacity when press it

LED indicator

Four LED to show capacity


Short circuit protection

Over voltage protection

Over temperature protection

EMC protection



  Shenzhen Lianguang Communication Technology CO.,LTD was established in 2012. We are high technology enterprise incorporating R&D production and sales of best value power bank ultra thin, 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 ultra thin, 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 power bank ultra thin and 0.3 million pieces rechargeable AA batteries.

1.Are the power bank real capacity?

A: Yes, we 100% ensure real capacity of our power bank as advertised.

2.How about your after sales service?

A: We offer one year warranty. If any quality defective of ultra thin power bank 5000mah in warranty, please collect them together and send back to us. We will offer free replacement to you.

3.Is this product heavy?

No, it is compact ultra thin power bank 5000mah in market and portable in pocket. Only 104g of MC5 power bank and 180g of MC10 power bank.

4.Is this power bank waterproof?

A: Sorry, it is designed as normal office travel purpose, similar as your smartphone.

5.How many color of your product?

A: There are hundreds kinds unique design of ultra thin power bank 5000mah for option. Also we welcome your own design to customize product.

6.Is it ok to add my logo on product?

A: Yes, we can do silk printing logo.

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