Your Cures and Remedies Archive. ï»¿. Hives, also known as urticaria, is an allergic reaction that involves rash and welts appearing in different parts of the skin. Hives are extremely itchy and can either last for a couple of minutes or days before disappearing.ives, also known as urticaria, is an allergic reaction that involves rash and welts appearing in different parts of the skin. Hives are extremely itchy and can either last for a couple of minutes or days before disappearing.
If you want to power or charge a small, AC-based device such as a laptop when power outlets are out of reach, you should get the ChargeTech Portable Power Outlet (27 Ah). Itâs essentially the same thing as a USB-only battery pack, but with higher capacity and an AC outlet.
If laptop power exists, denotes the type of adapter required: 1  AC Power: No adapter needed, this is just like plugging into a regular outlet at home. 2  DC Power: This plug, also known as a cigarette style, is the same one you'll find in your car. 3  EmPower: A special adapter that has a small head and four connecting prongs.