The fridge is the largest "continuous" load on the batteries.
Use the panel meter to determine DC draw under typical conditions, in amperes.
Sum the available ampere-hours from the four active batteries, the gen is dedicated and separate.
Divide the available ampere-hours from the ampere load to get available hours.
That result is good for fresh batteries. Figure about a 15% drop per year in capacity.
Use the panel meter to determine DC draw under typical conditions, in amperes.
Sum the available ampere-hours from the four active batteries, the gen is dedicated and separate.
Divide the available ampere-hours from the ampere load to get available hours.
That result is good for fresh batteries. Figure about a 15% drop per year in capacity.