Smart Fast Charger 12V 30A Battery Charger with Digital LCD Display Car Cell Battery Charger

Features:
Three phase fast charging mode: constant current mode, constant voltage mode, floating charge mode.
Adopt microcomputer technology, delivering high charging efficiency while preventing overcharging.
Protection system includes reverse connection protection, short circuit protection, and over heat protection.
Equipped with LCD screen that can display charge voltage, charge current, battery capacity, charge time and charger temperature.
Battery repair function through long and low charging current and voltage, to a certain extent reduce the battery internal resistance, so as to repair battery.
Note: Nickle-cadmium batteries, lithium batteries, and non-rechargeable batteries can not use this charger, otherwise the battery caught fire and exploded.