Dell Vostro 3559 -Intel i5-6200 - Intel HD graphic 520 - Mojave MAC OS
Problem
When i use windows 10 my battery backup approx 4-5 hours
and
Mojave OS in 1-2 hour , i think power managment issue
and
second my ram use approx 70% any time i am using 4GB ram 1600Mhz
Can help me any body to fix it