Product Features: · Compact housing design, high efficiency · Warning at low battery voltage · Low battery voltage - off: The drive automatically shuts off when the battery voltage drops below 10.5V. Protects the battery from running down. · High voltage battery - shutdown: the inverter will automatically shut down if the input voltage rises above 15V. · Overload shutdown · Thermal protection - shutdown: the inverter shuts down automatically if its internal temperature rises above an unacceptable level.