In today's world, we are blessed with so many gadgets that help us ease our way of living. One of these devices is the portable power bank. Essentially, a power bank is an external battery that comes in a sealed case which stores in electrical energy. It usually comes with a USB cable to connect it to a power source for battery drained laptops or cellphones. Best power bank in India 2017: List of best portable chargers or power banks for your mobile phones and tablets available in India.
Powerbanks have become very popular among smartphone users. This is because they are usually outstripped by the amount of time we spend using it every day. Now, you can charge up your device without having to look for a wall outlet.
Kinds of Powerbanks
There are three major sorts of portable power banks you can find being sold in the market. These are:
• Universal Powerbank. This type usually come in many sizes and configurations. These configurations can be adjusted according to your device's requirements and your budget as well.
• Solarcharged Powerbank. This has a photovoltaic panel that can trickle-charge its internal battery when it is placed under the sun. Do take note that solar charging is not fast so you will have to be patient with this.
• Oldstyle Battery Phone Case Powerbank. This type of power bank can be handy. However, it is not compatible with the majority of devices.
Charging a Powerbank
Powerbanks have dedicated input sockets. This is where you will connect the power cable and then plug your device into a wall outlet. You may also connect your power bank to your laptop or personal computer to charge. Hence, there are available units with a micro or mini USB socket for charging.
It can take a while for this power source to fill up. It usually depends on its capacity and current level of charge. Larger banks take longer time. There is a LED indicator helps the user know when their power bank is fully charged.
Charging Your Powerbank
Powerbanks generally have indicators for you to determine its power level. There are many units that boast efficiency ratings to more than 90 percent. However, it generally ends up with just 80 percent efficiency rate for many users.
Select the Right Powerbank
There are many of factors to consider in choosing the right power bank. One is your usage. When you talk about a portable power source, the main feature you want to check out is its capacity. This is measured in Milli Ampere Hour or mAH. There is no exact number of how many times a power bank can charge your device. However, the rule of thumb here is that it wants to have more mAH rating for more capacity.
Another thing that you have to consider is its USB charging capability. Older models do not have this kind of feature. Since most power bank users are on-the-go, it is best to invest in something that is USB powered. Next are the price and quality. Check if the price matches the amount of energy and quality of the entire device to ensure it's worth every penny you spend.