Have a look inside the iJuicz charger. This Li-Ion (Lithium Ion) battery charger is a lot more complicated than most people realize. When you look inside you will get a good idea of the high quality product you are getting.

As you can see from the picture, the iJuicz is much more than a battery, it is a complicated piece of electronics. It has a circuit board that protects your iPhone from overheating and over charging.

Noticed a decline in your battery's performance lately? Well, as great as Lithium-ion Polymer batteries are, one of the downsides is they age. When they age, they deteriorate, usually after a year. Depending on the application of them, they can last 2,3 or 5 years, but they do gradually deteriorate. Yes, an  iJuicz will definately help during this period.