Pls I don’t understand how 0.85 and 0.6 came into the equation Battery capacity = [(10 W x 4 hours) + (70 W x 2 hours) + (75 W x 12 hours)] x 2
(0.85 x 0.6 x 12).
Secondly, i will like the know the formular use when calculating battery sizing.
Thank you