Sweden Yachts 45 batteries

Thank you for email,
On the mastervolt panel, you can choose between the 12V system or the 24V system to see how they are charged.
Batteries use to last 5-6 years and start battery even longerLocation of batteries are 2 big batteries on each side of table center and the start battery are just outside of the nav seat under the floorboards.
I hope you have a good summer and a lot of joy,