23000mAh Start 12V vehicle,24V truck/bus Charge laptop,mobile,tablet PC and other digital devices SOS-Strobe-Flash light-Lamp. ·Start 12V car ,24V truck,bus,construction machine vehicle ·Support hot summer and extremely cold winter.(operation temperature-40℃—85℃) ·Charge for wide digital devices,such as laptop,tablet PC,mobile phone,camera etc. ·Lighting Almighty power: Headlamp,SOS, table lamp, red alrert vehicle-mounted. ·Almighty power: car refrigerator,car tire pump,car cleaner,etc. WARRANTY PERIOD: ONE YEAR