Compatibility: Petrol Car, Diesel Car, SUV, Sedan, Tempo, Truck, Bus, Tractor, Rickshaw, Bike, Motorcycle, Fork-lift, Loader, Crane, Dozer, Excavator Suitable for use in Automotive Workshop, Garage, Battery shop, Industry- Material-handling, Earth-moving Applicable for 12V & 6V lead-acid battery of all types like AGM, WET, GEL, VRLA, etc. Fully Automatic 9 stages charger and maintainer controlled by an internal MCU (Micro Computer Unit). Trickle charging for optimum battery care. User selectable operations. Power backup and Restore (Regeneration) functions. Engine Jump Start and Alternator Test facility. LED Display for Voltage, Current, Charge Robust metal housing with carrying handle & recessed control panel for safe operation. Product doesn’t work on dead or defective batteries. Product will only charge the battery. Charge holding will solely depend on battery quality / life.