600A for Peak Current, Start Petrol for Cars 6.0L or Below, Start for Diesel for Cars 4.0L or Below Features: 1. Start car engine in an emergency, also a high power supply for mobile phone, laptop and other electronic products 2. High Quality 4 LED Torch(4 LED all have light),Have "SOS model",fit for outdoors Help(turn on the power switch, long press 3S multi-function switch,the middle two LED will light up white light,then long press 3S multi-function switch turn off the it; Quickly click twice multi-function switch,the LED bright up blue and red light, you can change the flash mode by click once multi-function switch,Select the appropriate mode) 3. 4 USB to choose for fast charging.4 USB output 2A port for fast charging.8pin/30pin/Micro USB/Mini USB for choose. 4. Circuit for Protection,Over-charge for Protection, Over -heat for Protection. 5.With super long life span, durable and practical 6. Polymer Lithium-Ion Battery Technology,support fasht charging,low self-discharge. 7. 8 type laptop charging for head for choose. 8. By using our 1x 4 in 1 usb line ,you can charge 1x for iphone or 1x Android phone at the same for time without need waiting! 9. With safety hammer, Use it in an emergency. Specification: Color:Yellow with black Plug: US Plug Start Current: 300A for Peak current: 600A Car boot voltage: 12V USB Output: 5V 2.1A Charger Mode: CC/CV 12/15V 1A Polymer Lithium-Ion Battery Capacity: 89800mah Applicable temperature range: -20-60 Life: 3000 Times Size: 18.5x8.6x3.8cm/7.28x3.39x1.50" Note: 1. Please read the description carefully and operate it follow description! 2. Please turn the switch to "ON" when charging the battery Package: 1x Laptop adapter 1x Car charger 1x Storage battery wire clip 1x 4 in 1 mobile phone adapter 1x Power adapter 1x Product manual 1x Plastic box