Fully automatic battery charger, with charge maintenance function. Twice as fast as a traditional charger. Easy to use thanks to the single touch button. With led to display the charge status. Suitable for all types of 12V batteries: Start / Stop, AGM / EFB, Gel, Calcium, Lead / Acid. Protected against overloads, sparks and polarity reversals. Compact and ultra-thin design: 128 (H) x 80 (W) x 23 (D) mm. Charging current: 4A.