Sealey SPBC40 40A Battery Support Unit Charger & Maintainer

Sealey SPBC40 40A Battery Support Unit Charger & Maintainer Output charge 40A @ 6/12V (21A @ 24V). Battery range 80Ah - 400Ah. Battery support mode 13.5V dc - 40A. Output 6/12/24V. 230v. 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, curre