The Hohm Tech School 4 is a 4-bay battery charger that can just about do it all. It can tell you when your batteries are too damaged, the lifespan of the battery and it will also jump-start batteries that have been dead for a long time through 0V activation. All of this requires no attention as the process is 100% autonomous.
It features an informative LED light system that indicates the status of the battery and highlights any issues that are happening.
Please Note: Batteries Not Included.