Batteries Are Still Preferred Over Supercapacitors for Portable Electronic Applications

question 6

Multiple Choice

Batteries are still preferred over supercapacitors for portable electronic applications.What factor(s) give rise to this preference?

• A)Supercapacitors have low energy densities
• B)Supercapacitors are charged much more quickly than batteries
• C)Supercapacitors have virtually unlimited cycle lives
• D)All of these choices are correct