If you are not satisfied with the energy storage capacity offered by the terminals' battery iPhone, well an American thought that Fat Battery could be the solution for you, its product storing up to 4 times more energy than the normal battery of an iPhone.
Fat Battery it is basically a battery designed to replace the one implemented by the Apple company in its iPhone terminals, it having a much larger capacity, but at the same time occupying more space in our devices.
Because the idea behind it Fat Battery to be put into practice, the user must replace the normal battery of his terminal with a Fat Battery, which also comes with a special case that makes it look relatively normal on the iPhone.
Of course the use Fat Battery it also involves renouncing the warranty of the terminal, the creators of the project still offering the Americans an alternative in a company specialized in repairing mobile phones, which offers a free warranty for Fat Battery customers.
https://www.youtube.com/watch?time_continue=213&v=koRiuyVh_JU
By installing this battery, the weight of an iPhone 6S increases from 143 grams to 238 grams, so by 95 grams, but at least you will be able to use the terminals for 4-5 days without problems with a single charge.
Fat Battery collected in 4 days the necessary money to go into production and will probably get the total amount it needs to be launched.
