I have a Mobius V 2000.
Indmar Assault 5.7L.
About to install a second battery, deep cycle, but need to know the Amperage of my alternator......
Can't read anything on it, as it's probably the original....
50amp standard?
How can i make sure?
Should i play safe and go with an upgrade?
Going to be running an amp and lights from the second battery.

