Today we have many more mobile devices that we use frequently than before. There are so many apps and things we do online that you find the batteries of these devices run out long before you get back home at the end of the day.  With the demand to have these devices on, you may not be able to afford having your battery give way and your device turning off. You do not have to suffer the consequences of you device being off at the most inopportune of time, go battery has you saved with an amazing collection of back power systems you can use on your devices to keep your battery on for longer.

The capacity of the battery you need to charge

Tablets usually require more power to charge than smart phones. Will you need a device that can charge both devices at the same time or will you be comfortable with charging one device at a time? If you would like a portable charger that charges both devices at the same time, then you will require one that has a higher charging capacity. Find out the capacity of the batteries on the devices to guide you on what size of portable charger you need.

Find out the output from your wall charger to get it right

Although the capacity of the portable charger is important, the output is as well. Most tablets and phones need more output that most USB devices. It is important for you to compare the specifications of the portable charger with those of your wall charger. If they do not match, you may find that when charging with the portable charger, it may take longer, especially for newer devices that demand a higher output.

Number of ports

If your intention is to get a portable power pack which charges more than one device at a time, it is important to ensure that the portable charger has the right number of ports so that you do not waste money buying something that does not suit your needs.