Nice neat install. The positive terminal isn't that bad, looks like you have every connection well terminated and on a dedicated bolt and nothing is physically stressed. If you add more then sure.
What I would look at is covering that terminal just to prevent dropped metal objects issues. The little keyhole type slots in the battery by the terminals is designed to take a flap to cover them but I've never found where to get them aftermarket.
Hopefully your 50A circuit breaker isn't your only main fuse for the battery, they're convenient but not reliable. It's generally best to have a last ditch physical fuse just in case the worst happens.
Are you thinking of going LiFePo at some point?
What I would look at is covering that terminal just to prevent dropped metal objects issues. The little keyhole type slots in the battery by the terminals is designed to take a flap to cover them but I've never found where to get them aftermarket.
Hopefully your 50A circuit breaker isn't your only main fuse for the battery, they're convenient but not reliable. It's generally best to have a last ditch physical fuse just in case the worst happens.
Are you thinking of going LiFePo at some point?