The Victron Energy Skylla-i is a modern and powerful battery charger that withstands the rigors of an adverse environment: heat, humidity and salt air. The right amount of charge for a lead-acid battery: variable absorption time. BatterySafe mode: preventing damage due to excessive gassing. Storage mode: less maintenance and aging when the battery is not in use. Smaller and lighter compared to similar models. NMEA2000 Canbus connection. PowerControl: set a maximum shore power.