Picture
A mobile phone/a cellular phone, cell phone/a hand phone--is a device that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator, allowing access to the public telephone network. By contrast, a cordless telephone is used only within the short range of a single, private base station. In addition to telephony, modern mobile phones also support a wide variety of other services such as text messaging, MMS, email, Internet access, short-range wireless communications, business applications, gaming and photography. Mobile phones that offer these and more general computing capabilities are referred to as smart phones.

External battery is a new charge which has power supply and charging functions. Digital equipments can be charged or standby or power whenever and wherever they want. Generally speaking, it is made by lithium batteries or a dry battery, and it is also called portable power. External Battery has many names: mobile power, mobile battery. The concept of "External Battery" is the development with the popularity of digital products' growth. Its definition is convenient and easy to carry large-capacity portable power supply. There are many kinds of external battery such as power bank 5000mah, 6000mah external battery and 20000mah external battery, etc. It is very helpful when you are in a journey without electricity. External battery generally has high power, high capacity and is very large, which makes the charging process much faster. External batteries with micro USB or mini USB ports can supply energy several different gadgets brands. Of course, the mobile power is not one-time equipment; it can be used repeatedly hundreds of times over.

External battery is a portable device that made by a set of electrical storage, boost, charge management. Storage dielectric generally uses lithium batteries, because lithium batteries have many advantages: large capacity, wide market liquidity, affordable, widely used in digital products. The output power of the mobile power must have a boost system, boost the 2.7 – 4.2V voltage to 5V, so that it can charge to other digital products, such as cell phone, MP4, tablet pc, psp and so on. It is very urgent to know how to increase the use time of the digital products and play its most important function. External battery is the best solution to solve this problem, especially the high power battery, such as <a href="http://www.external-battery.net/products/sw590-external-battery.htm">power bank 20000mah</a> and 6000mah external battery. If you want to use your digital products anywhere, a mobile power can help you.

external-battery.net established in 2005, is the subsidiary company of Global Vision Group (HK) limited. It is a professional and famous power bank manufacturer and exporter in China. With its professional R&D center, factory and marketing team, we devoted ourselves to offering customer with innovative 3C products. In 2010, the smart phone and tablet (Iphone, Ipod, Ipad, Sumsung, Motorola, blackberry, Nokia...) developed tremendously.




Leave a Reply.


GUANGZHOU SUNWITH CO., LTD
Add: 7/F, 48B Building, Tangshuiwei Second Area, Minzhi, Longhua, Baoan, Shenzhen, China.
Tel: +86-20-22038336  Fax: +86-20-83850615  E-mail: contact us