Have you ever thought about a question that when away from home or office,you have no access to nearby electric plus and charger. So what should you do? This is when Ultra Thin Power Bank is much needed. The following question is how to select the right device for our phones and how powerful the Power Bank is. Power Banks is getting more and more popular because of its convenience and functions. Now in the market,there are various types of power banks. It is up to you about which kind of power bank is suitable for your device. More details are listed below.


Common types of power banks include Card Power Bank,Dual USB Mobile Power Bank,Li-ion Battery Power Bank,Li-Polymer Battery Power Bank and the like. Some rechargeable batteries of Power Banks are made up of Lithium ion and their capacity is measured in Milliampere-hour (mAh), though these terms tend to intimidate us, but these are very basic and simple qualities that we need to understand before we delve into measuring the power of our portable USB chargers.Milliampere-hour (mAh) is nothing but a thousandth of an ampere hour, which is a unit of electric charge, equal to the charge transferred by a steady current of one ampere flowing for one hour.

Since the Power Bank stores power in the form of DC current, it clearly charges your Smart Phones much faster compared to AC chargers a.k.a the Smart Phone chargers which accompany your Phone, reason being these AC chargers because they transfer AC current to DC, the flow of current is not steady, thus takes longer to charge than a Power Bank which charges your phone with its DC output and with its steady flow charges your devices much more efficiently and faster.

When deciding on a Power Bank we also need to see if the same comes with an Electric Circuit Protection which will protect your Smart phones from overcharge, Over-Current, Over-Discharge and Short-Circuit. Electric circuit protection cuts off the power supply once your phone is completely charged, its absence leads to reverse current from the device, which in turn will harm your phone/tablet/MP3 player. Always buy a portable USB charger with a Lithium Ion battery though they are expensive but are much safer because they generate less heat, the battery capacity is durable and they come with a battery protection circuit, as mentioned earlier which protects your smart phone from overcharging and short-circuit.

With the Power Bank on the trip,your trip will be very wonderful. Be smart and powerful and choose the right one and enjoy your smart phone without being Powerless. As a professional supplier of all kinds of power banks,we manufacture a number of power banks with different Capacity and colors. We put customers' satisfaction in top priority, and to provide high-quality products with competitive prices is our long-term goal. Last but not least,if you eally want to buy it,just contact us now! More at woopowerbank.

Related reading:Dual USB Mobile Power Bank,Multi Function Power Bank,USB Output Port Power Bank