Specifications: Amperage:2500 Amps Peak Output Current:2500 Amps Color:Black size: as shown in the picture Starting current: 3500A Applicable temperature: -20 degrees - +60 degrees Product function: car start, digital charging, lighting function USB input port: 5V/1A USB output port: 5V/2A Car start port voltage: 12V Full charge time: about 2 hours Battery capacity: 35000mAh material: Plastic Charge time: about 5h Number of use: >1000 Features: *High performance battery starter The Jump Starter with 2500A peak current can instantly start any 12V vehicle (8.5L gasoline or 6L diesel engine) up to 50 times. .