The Tornado90000 is TOPDON's newest cutting-edge smart charger, made for professional and commercial users. This device is suitable for all types of 12V and 24V lead-acid batteries, with a wide battery capacity range from 5 to 90 amps. The Tornado90000 features a current/voltage edit function and supplies users with the needed protection for batteries through its 9-step smart charging method and 6 charging modes. SUPPLY Mode provides a stable DC output and can be used as a programming voltage stabilizer.