Answer:
Thank you for this!
Explanation:
I was about to click it on a question I saw.
Answer: It does make sense, because I've been involved in these careers and have a long family line of them. And other questions?
Explanation:
Answer:
Minimum electrical power required = 3.784 Watts
Minimum battery size needed = 3.03 Amp-hr
Explanation:
Temperature of the beverages, 
Outside temperature, 
rate of insulation, 
To get the minimum electrical power required, use the relation below:

V = 5 V
Power = IV

If the cooler is supposed to work for 4 hours, t = 4 hours

Minimum battery size needed = 3.03 Amp-hr