Which extension cable is best for me? Extension cables are an essential when working a long distance from a main outlet. There a different types for several needs both on and off-site.

24v 13amp is more commercial cables used for household or domestic use designed for safety and longevity. 

110v 16amp is an industrial style of extension cable that is often found on construction sites or for more serious DIY work whether for short term use outdoors or for extending the reach and the number of outlets available indoors.