Your setup so far 4 panels· 3 batteries· about $7,000
Van · question 3 of 4
Using your earlier answers: Two
How long should it go without sun?
OvernightSunny most days
Usual pick
A cloudy day or twoA comfortable cushion
A stormy weekRemote, or long grey winters
Batteries are the pricey way to cover cloudy days. Enough panels plus a sensible battery bank is the better value.