The charger that tells you when you're ready to go The groundbreaking CT5 TIME TO GO battery charger and maintainer is a world first because it answers the question 'When will my battery be fully charged?' This means you can plan your day around your battery charging because the CT5 TIME TO GO gives you an accurate prediction of the remaining charging time in hours. Not only that, it'll also tell you when you can safely try to start your vehicle before the battery is fully charged. The CT5 TIME TO GO uses advanced technology to give you three charging and maintenance programs - Normal, AGM and Recond. It's easy to use and fully automatic, so it can be connected directly to the battery indefinitely, if required, and it won't over or under charge.