Normally factory refurbished power supplies meet the same requirments as new ones.
New will be better when looking for longevity of the laptops. Refurbished isn't necessarily bad but they are less reliable in knowing their life span.
It depends on where you are buying your refurbished cell phone. If you buy direct from the manufacturer or phone company, you are less likely to have an unreliable phone than if you bought it elsewhere.
ATX computer power supplies provide low volts DC of less than five volts. AT computer power supplies provide low DC only to five and twelve volts.
The benefit to a company of buying a refurbished copier is that it is less expensive than buying a new copier. If the company will not make a large number of copies a refurbished copier may be economically beneficial.
"Many appliance stores, and furniture stores will allow you to purchase refurbished office equipment for a discounted price. Refurbished office equipment tends to cost a lot less than new equipment."
No, a brand new MacBook Air is between $950 and $1000 US. A refurbished one is usually around $100 less.
Smaller Longer Lifespan/More reliable Less power used
Like any battery powered device Universal Power Supplies do run out of power. The smaller the UPS the less time it can give you.
The benefits of purchasing a refurbished GPS are that they are less expensive, they usually come with the same warranty as a new model and defective parts have been replaced.
"There are many locations availabe for purchasing refurbished satellite accessories. You can purchase online at places such as Toshiba Direct, Techwatch, Tech for Less, Amazon, and Ebay. You can purchase locally at your nearest satellite provider. Oftentimes, they will have clearance on refurbished items."
Well, a refurbished one will have been checked for issues and will cost less, but a new one will probably have a better warranty and look better.
Refurbished iPods are functionally equivalent to new iPods. However, all iPods have slightly less than the stated capacity, due to formatting and the iPod software itself. (This is fairly standard in the computer industry for any storage device.)