12000mAh high-capacity high-power rechargeable battery; Starting current: 250A; Peak current: 500A (3s); Support most 12V vehicle up to 5.0L Gas and 3.0L Diesel Engine
Connect two ways - 1. directly to your car battery 2. plug into your vehicle's accessory (cigarette lighter) outlet about 10-15mins (only under the condition of slightly out of power)
Safety Protection Car Jump Cable - Intelligent Detection with LED Indicator to ensures total protection against reverse polarity, surges and short circuits
4 USB ports to charge 4 digital devices at the same time; SOS Signal & LED Work Light - Formal SOS signal light included and LED's light up duration up to 11 hours
Handy Warmer - Temperature averagely controlled at 113 degree Fahrenheit (45 degree Celsius) which provides best warming effect for your hands