I haven't got mine yet (may ??) but scotty2t has connections at a local bike shop here in Ontario that carried the batteries. He got his and I passed on the other last 155 cca to wait for the 270 cca. Scott runs tl and another friend is using it on his stock system. I was very doubtful, and even Scott said when he was installing the battery that it would not crank his motor. But it did, and he always leaves his msd on. worked all day. It blows my mind. So Scott got his with charger for about $170 CAD and i already have that "green battery tender" 2amp charger. I will be buying the smart charger for it and X2guy has found out that it is 85 bucks. my 270cca is a bit more that scotts 155cca by 20 bucks I think. I will let you know the final price of it whenever i get it. I think any of these battery brands will be good and we just have to learn to charge them manually, which I have heard is okay too.