Well one of the GT's is up for a battery, "sure mate we can sell you a battery, what sort do you want?" We have, lead acid, gell cell, glass matt,spiral woven glass matt, calcium, blah blah. I am familiar, with gell cell we use them at work, apparently they protect the computers in the trucks, from memory loss while cranking the engines. Drawback is , they are extremely heavy.
What do you guys use for a battery?:confused: