Opti Mate 7 12-24V, the smart & powerful battery charger & maintainer for the 12V or 24V battery in your car, boat, RV, light aircraft or your medical equipment – The fastest charger for starter & deep cycle batteries! Features Perfect for high-performance 12V & 24V starter & deep cycle batteries Designed for sensitive electronics Charging amps: 10A @ 12V & 5A @ 24V (Ampmatic) Protects batteries by not charging if the wrong voltage is selected Low-volt start of 0, 5V (12V) Ideal for STD, AGM & gel 12V batteries from 3 Ah – 240 Ah & 24V batteries from 1 Ah – 100 Ah Input: global (100V-240V 50 Hz-60 Hz), high-efficiency, fully sealed Functions in cold temperatures down to -40 °C (-40 °F) Weatherproof, sealed enclosure Comes with EU-plug