http://javac.eu/ Applications Main Features : LCD display or LED display for option. Excellent microprocessor control optimizes reliability. Built super smart charger, shorten charging time. Boost and buck AVR for voltage stabilization. Simulated sine wave. Auto restart while AC is recovering. Power - on self test. Built-in self-diagnostic function. Off mode charging function . Intelligent battery management. Optional no-load shut down . Humanized alarm system . Compatible with generator set (optional). Optional RS23/USB communication port and RJ11/RJ45 protection.