Features: 
Wide compatibility: works with all bluetti power stations and most brands on the market.
High-speed charging: delivers max. 560w of power—6 times faster than traditional car cigarette lighter chargers.
Enhanced cooling: active fan cooling for optimal performance and extended service life.
Safety features: protect your vehicle battery and power station from short circuit, reverse connection, under-voltage, over-temperature, etc.
Smart protection: automatic turn on/off functions prevent your vehicle battery from draining.