Emergency Starting: It can jump-start a car battery even when it is at zero voltage, typically by utilizing a "Boost" or "Override" button to force power delivery.
Integrated Compressor: Many models in this style include a built-in air compressor, capable of inflating car tires to pressures like 150 PSI.
Power Bank Functionality: The unit often doubles as a power bank with USB ports to charge electronic devices and features integrated LED lighting for night emergencies.
Digital Display: A screen is included to show essential information, such as the battery voltage levels and tire pressure readings.