Tying together with DC usually works out cheaper, since MPPT tracking buck converters to charge the batteries are cheaper than having extra inverter capacity.
As a bonus, you can buy quite a lot of 12V DC equipment made for cars and caravans which tends to be a lot more energy efficient.
Tying together with DC usually works out cheaper, since MPPT tracking buck converters to charge the batteries are cheaper than having extra inverter capacity.
As a bonus, you can buy quite a lot of 12V DC equipment made for cars and caravans which tends to be a lot more energy efficient.