The DSE9470 MKII is an intelligent switch-mode battery charger primarily used in industrial, power, and petrochemical settings, as well as in power plants. It's also suitable for general applications requiring a reliable DC power supply, especially for lead-acid batteries. It can be used in control panels, either on a DIN rail or chassis, and is designed to be permanently connected to the battery and AC supply, even during engine cranking or running.
eBay