Energy banks of this size can be called the golden mean. They are small and quite light devices that have enough energy to fully charge any smartphone at least once. Each power bank in this size already has a relatively high charging speed, which is a big advantage over smaller models. Models with such a large capacity are extremely powerful energy banks. The amount of energy at this level is enough for a very large number of charges, so they are perfect for long trips. Each power bank of this size has a high charging speed and some of them are equipped with Quick Charge technology, that increases the charging speed by over 100%. Keep in mind, however, that not every charger supports fast charging of Quick Charge.
Who will need power banks over 15600 mAh?
Such capacious accessories are useful for people who spend several days without access to electricity. A long trip or a hike? With a portable energy bank you will be able to recharge your phone, camera and even your laptop several times! With such capacious power bank models, it's worth remembering that it will take tame to fully charge them, so you have to do it ahead of time.