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

External Backup Battery Charger

We manufacture of External Backup Battery Charger. Besides we collected the marketing information every year and developed our own products through strong R&D team, which is over 10 engineers of mobile power bank 5000mah. 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. We are seeking the opportunity to be your reliable supplier in China.

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Product Details

External Backup Battery Charger


Cool design:  hundreds of unique designs were created by top artist in Europe and private module was tooling by professional team in China.

Super Slim: our External Backup Battery Charger is created as Credit card size and portable on hand or packet.

Soft touching: Rubber oil coated as matte finish to full body of power bank make it soft and lovely

Capacity: high quality 5000mAh Li Polymer battery is built in MC5 power bank which is safe protection to avoid dangerous.

Safety: more protection technical IC are designed to short circuit, over voltage and high temperature.

Intelligent: automatically charging mobile phone when plug in and auto shut off when unplug.

Product name

5000mAh power bank


Black / customize


93*63*12mm (credit card size)








Top Grade A Li Polymer Rechargeable Battery

LED indicator

Four LED to show capacity


Short circuit protection

Over voltage protection

Over temperature protection

EMC protection



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

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

We are service oriented organization which you can expect reliable and profession service. Your complete satisfaction is our priority. Whether you need 1piece customized power bank or 50000pieces mobile power bank 5000mah in bulk, your order will be met with the same attention to quality and service!

1.Is this power bank waterproof?

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

2.How many color of your product?

A: There are hundreds kinds unique design for option. Also we welcome your own design to customize product.

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

A: Yes, we can do silk printing logo.

4.Can I charge my devices in Cloudy day or rainy day?

A: Yes, it is ok to charging devices any weather, but keeps it far from water or liquid to avoid dangous.

5.How about your product quality?

A: Our raw materials are all purchased from qualified suppliers and we have very strict QC standard to assure our final products meeting your requirements.

6.Why choose us?

A: We have 5 years experiences on mobile power bank 5000mah developing and production. All of our products are modeling by ourselves. We are specialized to promotion and OEM order.

7.How much do I need to pay for your OEM Service?

A: If order quantity over 500pieces mobile power bank 5000mah, the cost of OEM will be included in unit price. No need to pay extra cost for OEM service. We can provide non-brands package box for your option.

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