An ISO 9001- and ISO 14001-certified Company
Shenzhen Metrotec Electronic specializes in the design, development and production of power banks, energy-saving products, electronic building bricks and other new technology products. Our total asset amounts to $16.6 million, and total investment is $50 million. Our factory has an area of about 62,000 square meters, and has passed ISO 9001 and ISO 14001 standards.

We have many management and research talents who came from international strong companies like Sony. The designs of our products meet the leading level in the world. Our products can meet the requirements of CE, FCC, RoHS, 80 PLUS, 85 PLUS, Energy Star 4.0 and Energy Star level 5.

We have a perfect quality control system in product design, production and sale processes, so we provide only high-quality products and services.

Having Stable Supply Chain and Relationships with Customers
We have close contact with the suppliers, gaining high technology, and also maintain good relationships with well-known power electronic universities. We have the latest technology information resource and maintain a long-term, strategic partnership with suppliers, enjoying a certain level of cost advantages.

For many years, we have kept stable relationships with well-known companies such as Ricoh Company, Ltd and Great Wall, receiving great recognition from our customers and the society.

Our services for power banks are as follows:
?ODM and OEM businesses are welcome
?12 months of free warranty
?Sample delivery withinone to seven days
?Bulk delivery within two to four weeks

The advantages of our power banks:
?Outstanding battery quality: made of Li-18650 batteries in grade A brand like Samsung or Nuoiss or Li-Polymer batteries in sound quality
?Built-in protective circuit for overcharging, over-discharging, short-circuit and thermal runaway
?Applicable to all smartphones, MP3/MP4 players, PSPs, PDAs, tablet PCs, notebooks and even household appliances