wholesale portable power bank 20000 mah mobile power bank battery charger    

Strong aluminum case 

strong aluminum housing which can prevent the internal parts well from scratch, falling, sweat and corrosion.

This product is compact and easy to carry

Though with huge capacity of 20000mAh, the design is really compact and small enough while compared with other same capacity power banks from the market which makes it easy to carry and convenient to use during your travelling everywhere!

A-class polymer battery inside

20000mAh A-class polymer battery inside, more safe and more durable

Multiple Safety Precautions

Short-circuit protection; Over-current protection; Over-voltage protection

Over-charge protection; Over-discharge protection

Fast-charge your mobile phones and fast charge for power bank with dual in-puts and dual outputs

Dual USB out puts to charge for two USB devices at the same time, Max. 5V/2.1A output to charge your mobile phones fast! Also it is specially designed with dual Micro USB input which can charge the power bank much faster!

High exchange rate up to 95%

Full 20000mAh with high exchange rate of power up to 95% which can charge your iphone for 10 times!

Recharge most mobile phones and tablet PCs

It fully supports the charging of a variety of mobile phones, tablet PCs, digital cameras,

MP3, DV and other digital equipment. It supports the iPhone 6, iPad Air, iPad mini, Galaxy S3,

S4, S5, and Note 2, HTC One and so on.

Product Description

Company infomation

    Shenzhen NIER Technology was founded in 2002 and is a national high-tech enterprise in Shenzhen which is identified by Shenzhen municipal science and technology innovation. We have a professional team with more than 60 international R&D personnel and over 30 patents.

     We have an independent reliability laboratory for products, where product design research to mass production are all under the strict control. We have worked for Motorola, Nokia, HTC, Coca-Cola, Carrefour and other international well-known companies.

     We are engaged in the design, production and sale of the most fashionable taste and leisure personal digital audio products. Our success comes from providing customers the most fashionable, high-quality digital audio products. We keep original products and pay attention to the voice of nature, to pursue professionalism of "beautiful sound comes from heart" to meet customers’ requirements.

     NIER was born in 2008 as the main brand of our company, upholding the pursuit of excellence. Our first rotating speaker for Apple’s iPhone 3G gained high recognition in the market from 2008 and caught Foxconn Group Chairman Terry Gou’s high attention, so he visited our company to give guidance. Our product range expanded from Bluetooth speakers to Wi-Fi speakers, noise-cancelling headphones and some other Bluetooth wireless digital products.

Certification

wholesale portable power bank 20000 mah mobile power bank battery charger

Advantage

 1.OEM service provided

 2.Safety:It can avoid Short-circuit protection; Over-current protection; Over-voltage protection; Over-charge  protection; Over-discharge protection with multiple protection system.

 3.High capacity:It can customized capacity according to customer request.

 4.High quality: All our products must be strictly tested before delivery.

 5.Fashion and convenient: It easy to carry and you can use anytime and anywhere.

 6.Wide using range: It can work a variety of mobile phones, tablet PCs, digital cameras, MP3, DV and other digital equipment. It supports the iPhone 6, iPad Air, iPad mini, Galaxy S3,S4, S5, and Note 2, HTC One and so on

 7.Low Price : We are professional power bank manufacturer, we can provide you low price and assure the quality and delivery time.

 8.Warranty: 1 year Products can be returned or exchanged if you don't like it.

 9.Package Detail: Neutral package and warm welcome customized.

Why choose us?

1. Over 10 Years of Experience

2. Supplier to Motorola, Nokia, HTC, Coca-Cola and Carrefour

3. Committed to Meeting Clients’ Requirements

4. Owner of the Well-known Brand “NIER”

5.  power bank portable charger

  Packaging &shipping

 Packaging

Crystal packing or gift bag or customer packing

Shipping

DHL,Fedex,UPS,EMS,AIR shippment,Sea shippment

 Any more questions,plz contact me at any time!