9-Step 12V 1A Sealed Battery Saver Charger and Maintainer I'm selling this because I've used it a few times to charge my motorcycle battery, but I no longer have a use for it. Includes the manual and box. Will be packed in a cardboard box for shipping. ◾️Manufacturer's Description The OptiMate 4 Dual Program is the most advanced and reliable 12V battery saving charger for high-performance or touring motorcycles, ATVs, or personal watercraft, and is the world's most energy-efficient "1 Amp" charger.