ok i need a bit of info on battery chargers for bikes. my bike battery is dead. fractured my thumb 5 weeks ago and havnt touched my bike, should of but didnt. anyway thumb is getting better and tryed to start bike today no luck. pushed it up driveway a couple of times for clucth start and still no joy. now for my questions. after reading the manual for my bike 04 suzuki GS500F i gathered that it is a 12v battery, can somone confirm this for me pls. also does anyone know of a good place to buy one (just go to repco or something like that?) and how much ami looking at spending? ideally not a lot but something to get the job done.