Battery case power bank covers 6000mAh charger backup battery for Galaxy Note 10 5G

Establish in 2015, Shenzhen Zhenghaixin Technology Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development and production of mobile power bank (battery cases), USB wall charge, wireless charge, power & sync cable and etc. We have our own factory and 6 years’ experience in factory production. Our company has great potential to be bigger and stronger.

We are located in shenzhen, guangdong province, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Our products have passed the certification of CE, FCC, ROHS, especially the MFI certification for iphone mobile power bank.

    Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction.

Owing to our high quality products and considerate after-sales service, we have gained a global sales network reaching Europe, America, Asia and so on.

    If you are interested in any of our products or would like to discuss a customer order, please contact us. We are looking forward to forming friendly business relationships with new clients in the future.

1. Q: Can I get some samples? How can you ship the goods?

     A: Yes,sample order is available for quality check and market test.
       We can ship by express to your door.


2. Q: What’s the delivery time? How fast we can receive ?
     A: Normally we ship out witin 2 or 3 working days after payment received , by express (UPS/DHL/FEDEX) need 3 to 7 days .

3. Q: What's your payment terms?
     A: Paypal ,bank, western union,moneygram, escrow, Trade assurance.


4. Q: What's your warranty terms?
     A: 1 year ,if not man-made damaged .


5. Q: Do you have the products in stock?
      A: Yes, in stock.

6. Q: How does your factory do regarding the quality control?
      A: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be fully assembled and carefully tested before packing and shipping.


7. Q: Will you deliver the right products as I ordered? How can I trust you?
     A: Yes, we will. The core of our company culture is honesty and loyalty. Our company has been audited and approved by Aliababa sgs, assessment report will could be sent to you by email.Also, we are alibaba’s Gold supplier.


8. Q: Are you manufacturer?
     A : Yes, welcome you visit our factory anytime.