Battery Tender Plus, the smart way to keep your batteries just right long - term! The Battery Tender Plus keeps you from having a dead battery... or a "boiled" one! It's not a "trickle charger," it's smarter than that. It constantly monitors the voltage level and keeps it right without overcharging and damaging. Periodic maintenance recommended, but can be connected for months, even years without problems. Your choice of 6V or 12V with: Fully automatic 4-step charging... initialization, bulk ...

Battery Tender Junior 12V Battery Charger is much more than a trickle charger. It has a brain, is lightweight, compact, fully automatic and very easy to use especially in small spaces. This battery charger will keep the battery fully charged so that it is ready to go always. It has a microprocessor controlled fully automatic charger and maintainer and is designed to extend the life of any lead acid battery commonly used in automobiles, motorcycles, ATVs, personal watercraft, RVs, ...