Despite some criticism and certain aspects that you should consider when buying solar powerbanks, there are quite a few areas of application where these chargers can be quite useful. For example, if you leave your battery unused but charged for a long time, it is likely that it will lose its stored energy.
This can lead to the battery not being ready for use when you really need it. However, if the battery is equipped with some solar cells, then you can extend the storage time considerably, as you will simply have to place the device in the sun again and again to recover energy. This way the battery will always remain fully charged and is ready to be used at any time.
It is also highly recommended that you buy a solar power bank if the electronic devices you want to charge with it require very little power. A smartphone usually requires too much energy for the sun to charge it in a short time alone. However, if you only need a solar power bank for electronic devices that require very little power to charge, such as iPods, this strategy can work very well.
Fully charging with the solar panel is extremely time consuming, but charged solar power banks can hold their charge very well during longer storage periods.
As mentioned above, a solar powerbank can be especially suitable for people who often worry and want to be prepared in case of an emergency. If you need the solar powerbank only in an extreme emergency and it is not used otherwise, this can be a good protection. So you can make an emergency call in an emergency situation, when the battery is already dead.
Also solar chargers are not only suitable for travelling. If you are an environmentally conscious person and you are concerned about saving electricity, then a solar charger is not only suitable for you outside when you are on the move. Although you cannot generate large amounts of electricity with it.
But it's a start on how you can protect the environment and your wallet. If you have bought a solar charger, you should not hesitate to use it at home. This way, you can always supply your mobile phone with solar energy free of charge.
However, you will need to find a place for the solar charger where it gets plenty of sunshine so that it can supply a lot of power. Because without sun, even the best and largest solar charger cannot collect energy. It is therefore important that you place the device in the sunniest place.