Teamfour: post the model number here and we'll look it up. It might be a sealed one.
When i got my first TT in 2012, it came with a brand new Duralast battery, two years after it died.
When i popped the covers off it was bone dry
I forgot to check the water level, even though i do it monthly in my boat and in my 6 bank mini solar (500w) setup at home. Go figure.
Have the same converter as Turbs mentioned, they are not the best. BUT, you need to check on water
no water no juice
I just ordered two electronic desulfator kits (diy) from ebay. Started to see some white stuff on the plates. We'll see how it works