What will Cellink U do for you? It's an amazing multifunctional Swiss Army Knife everyone will want to have in his or her pocket.
It's a power backup. If you run out of battery on your mobile device, Cellink U can come to the rescue. It will give you an extra 90 minutes of talk time. or two days of standby time. It is supposed to give your device battery a 40% charge boost. It can be used with phones, GPS, cameras, and other mobile devices.
