... size,convenient to carry Portable power supply for 24V devicesPortable power supply Specification: Power:150WhOutput Voltage:24V with USB output ... convert tipsUnit Packing:White box + SleevePortable power supply Application:Perfect power assistant for travelling,camping ,exploration,fieldworker( ... ,Blue-tooth AdaperPortable Camping Device:Warm Stove,DC electric Fans,Lantern,Caution Light,Fishing Light. ...