Premier Battery Support Unit Charger & Maintainer 40A

• Fully automatic 7-stage battery charger and maintainer, designed for charging a variety of EFB & AGM (stop/start), GEL, lead acid and calcium batteries with auto chemistry selection. • Additional function to charge lithium batteries via selection button. • Automatically selects and charges 6, 12, or 24V • Zero volt battery charging, enabling recovery and charging of a completely discharged battery (providing any load removed from the rechargeable battery). • Old battery sulfation repair function. • 13.5V DC power supply for battery support function providing support for the battery during prolonged electronic diagnostic checks. • Reverse polarity, short circuit, over temperature and overcharging protection. • Built-in cooling fan that only operates when required. • Intuitive LED screen displays charging voltage, current, battery capacity percentage, and illuminated charging stages. • Compact design with mounting brackets for permanent fitting. • 5 Year guarantee*.