Fully automatic multistage battery charger, with charge maintenance function. Ideal for START / STOP vehicles up to 2.0L of displacement and suitable for lead / acid, gel, calcium, EFB and AGM batteries. Charges 2x faster than a standard charger, repairs and protects damaged batteries and, thanks to the winter charging mode, allows efficient charging even during the cold season. Equipped with LCD display for easy selection of the correct program. Protected against overloads and polarity inversions. Waterproof (IP65). TECHNICAL DATA: nominal voltage 6 / 12V, charging current 4A, battery charging capacity 90Ah, battery maintenance 140Ah, battery cable length 1.5m.