The Technocel PowerPak is not only a universal charger unplugging it from the wall brings the charger with you as a battery pack. The Technocel PowerPak comes packed with a variety of 10 charging tips to keep your device charged no matter where you end up. With a built in wall plug that recedes back into the device when not in use, the PowerPak doubles as a charger both while plugged in or not. Whether wandering without a path or on the go without an outlet, having a portable battery pack to recharge with has become something of value the more we utilize the digital devices we carry day to day.