Smart external battery USB power bank 7500mah ,how to charge a power bank

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Portable power bank 

Small,light-weight and very portable whenever and wherever you need the power. 

Universal power bank

Support: iPhone, iPad, iPod, Mobile phones, Galaxy Tab , MP3, MP4, PSP, Digital camera, GPS, MID, Handheld game consoles etc.  

The Relentless Pursuit of Perfection. With Guoguo, Life is better.

1.Packing:  Each with 1pc of  20cm  Micro USB cable, one instruction and a neutral color box.                                 Box size: 11*2.8*12cm                                                           

                    20pcs per master carton                                                    

                    Carton Size:   42.5x40x17.5cm       

                     We also can do customized packaging. 

                                                                                              
 2.Safe and stable: Hi-tech lithium battery undergoes drop test, smash test and puncture test to ensure, no fire and explosion in breaking. 
 3.Compatible: All mobile phone / MP5 / MP4 / iPaq / iPhone / PSP etc.

1. Payment terms: accepted 30% deposit and 70% before the shipment by T/T, 

2. Production lead time:15-25days according to the order quantity

3. Sample lead time:within 3 days when there have stock material, 5 days for current design and new design

4. Discounts: based on the quantity, normally above 5000pcs, we will give special discounts

 Why choose GUOGUO?

 Shenzhen Guoguo Creative Technology Co, Ltd.,  the top three manufacturer for power bank in China,there are 500 employees and 15, 000 square meters in our factory . We dedicate ourselves to front-end technology technology research and development. 

We are a leading specialist manufacturer in this industry.

We produce rechargeable power banks ,car chargers, wall adaptors and chargers .

We promoted products all over the world.

Our company has passed the CE, RoHS, FCC, PSE certifications. We assure that all our products are under the quality control system. And we also have rich experience in OEM/ODM operation.

We produce all brand mobile phone battery and moblie power bank with high quality andpretty competitive price. Factory in Shenzhen, China. Warmly welcome you come here to visit our factory.

 OEM and ODM are all welcomed.

 FAQ

1.Q: Are you a factory or trading company?

    A: We are manufacturer.

2.Q: Where is your factory located? How can I visit there?

  A: Our factory located in Pinghu District of Shenzhen. Please let us know your location when you arrived in 

   Shenzhen, then we will arrange car to pick you up accordingly. Warmly welcome to visit our factory!

 3.Q: How can I get some samples?

     A: We are honored to offer you samples.

4.Q: How does your factory do regarding quality control?

  A: Quality is the priority. We always attach great importance to quality controlling from the start to the end. 

      Our factory has gained CE, FCC, ROHS certification.

Warranty and Return

1.All products have one year warranty.If there is no man-made problem,we will replace or repair for your freely.

2.We own the best after-sale service.If any problems happen,our team will do our best to solve for customers.

What we can do for you

1.Besides above-mentioned product, we also design and manufacture varieties of battery pack for Power Bank. According to your demand, we can customize all new battery pack design for your product.

2. OEM & ODM service are welcomed, we have rich experience of Logo-Printing, such as Silkscreen printing, Laser engraving, Pad printing, Water printing and so on.

Why choose Guoguo

• Reliable quality
• Professional Services
• Reasonable price