What is your Marine Starter Battery, brand, amps and voltage.
Are you happy with it ?
I have a West Marine starting 650A, 12V, it may be on its way out.
Would it be OK to get a larger (i.e. Duracell 800 amps) or would that damage the electronics ?
https://www.batteriesplus.com/produc...BoCmj4QAvD_BwE