The secret to not having to buy another charger for years to come is to take advantage of the latest technology available and lightweight Li-Polymer batteries. Buy a charger with enough capacity to last you all day when you are out and about, working or traveling… This is also the thinnest high-capacity cell phone charger on the market….on a 10 mm thick. Also is important to get an aluminum housing instead of plastic. Buy a charger that has a warranty on all of the technical aspects and circuitry inside as the iCharger has. Also buy a charger that you like the appearance of it. One of the secrets to apples success with its products has been incredible good looks and architecture of the product. The slimline iCharger as incredible good looks that you will be happy to lay on the table in the café charging your phone while you’re having a coffee.