FUNCTION OVERVIEW CHARGING MODES The Tornado90000 offers 6 charging modes: SUPPLY, REPAIR, NORMAL, AGM, COLD, and BOOST. Understanding the differences and purposes of each charging mode is very important. Read below a brief description to help with comprehension: EN | 9 Mode Explanation Default Adjustable Range Supply 13.5V/27V 11V-15.8V 5A-90A / 22V-31.6V 5A-45A Provide a stable power supply for vehicle programming and extended maintenance.The actual output amperage is determined by the device load, but will not exceed the amperage you set. Repair 15.5V/31V 15.5V 5-15A / 31V 5-15A Repair old or sulfated batteries through small current and pulse current.
Normal 14.5V/29V 11V-15.8V 5A-90A / 22V-31.6V 5A-45A Charge batteries through 9-step smart charging. AGM 14.6V/29.2V 14.6V 5A-90A / 29.2V 5A-45A Charge AGM batteries through 9-step smart charging. COLD 14.8V/29.6V 14.8V 5A-90A / 29.6V 5A-45A Charge batteries when the temperature is below 0°C(32°F) through 9-step smart charging. BOOST 15.8V/31.6V 15.8V 5-90A / 31.6V 5-45A Provide constant voltage to quickly charge the battery in 2~8 hours.