The New Bravo Charger 50A has a powerful and exclusive mode for charging stationary batteries when used in 15.4V. Don't stop the music, recharge your batteries while you’re having fun!!! With the "Fast Charge Mode (25A)" you can completely charge your batteries in a short period of time. The FULL MODE provides MAXIMUM POWER !!! This mode is recommended to charge multiple batteries or to power car audio amplifiers and other systems. The new and modern design of the Stetsom Bravo Charger Line also counts with a "Smart Slow Charge Mode (8A)". This feature allows you to recharge your batteries and keep them safe for a long living since it generates less stress and heat to your batteries while charging. Made in steel and aluminum to make it lighter, this charger was developed and designed to be the most modern and beautiful Battery Charger with greater efficiency in heat dissipation with the SMART COOLER TECHNOLOGY. No worries !!! The AC input has an automatic BI-VOLT switching for use in different regions. The BRAVO CHARGER line offers THE BEST high energy efficiency when charging batteries and powering automotive equipment. The BRAVO CHARGER line offers high energy efficiency when charging batteries and powering automotive equipment. It has an exclusive mode for charging stationary batteries when used in 15.4V mode; Fast charge mode, for complete charging in less time Slow charge mode, allows you to increase useful life with a longer charging process, generating less stress and heat to the battery; FULL mode, ideal for continuous use of equipment, preventing batteries from discharging during use. Its steel and aluminum design makes for a much lighter and more modern power supply, with greater efficiency in heat dissipation. AC input with automatic BI-VOLT switching for use in different regions without worry.