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Promotional Power Bank 5000mAh

Promotional Power Bank 5000mAh is extremely convenient to carry around. And with a unique power management technology solution, there is a charging current of up to 5V / 2.1A. It can quickly charge iPhone and iPod, and can also meet the charging needs of any other brand of mobile phones, digital cameras, mp3 and mp4 digital products.

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Promotional Power bank 5000mah External Battery Card Size Portable Mobile Power bank

With the development of digital products and innovation of technology, products are getting smaller and smaller, charging energy is getting bigger and bigger and it is very convenient to carry.

Promotional Power Bank 5000mAh is extremely convenient to carry around. And with a unique power management technology solution, there is a charging current of up to 5V / 2.1A. It can quickly charge iPhone and iPod, and can also meet the charging needs of any other brand of mobile phones, digital cameras, mp3 and mp4 digital products.

Convenient for MP3, MP4, MP5 and other music players to charge, through the portable charger allows you to have electric charging anytime, anywhere, very suitable for listening to music when traveling.

It is convenient for high-end mobile phones such as iPhones and Android phones to be charged. With a portable charger, the mobile phone can be charged at any time and any place.


In order to power other devices without an external power source, the mobile power source needs to have a battery for energy storage. Lithium-ion batteries (Li-ion) or lithium ion polymer batteries (Li-PO) are among the highest, or lightest and finest, by weight or by volume. In addition, lithium ion/ion polymer batteries are also more efficient during charging and discharging (less energy/power is wasted).

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