If there is no Wal-Mart near where you live, :-) Amazon sells it for $20 or so. Doug > Plus one on the Schumacher. It seems to regularly > sell at Wal-Mart for half the price on > http://store.schumachermart.com. I keep them on the > full-size battery in the Triumph and on the > lawn-tractor battery in the Miata. No problems of > any kind.