Feature: 1. Powerful: Portable jump starter starts vehicles multiple times (for petrol/diesel engines up to 4L) with 400A peak current. Suitable for all 12V cars, vans, SUVs, motorcycles, trucks, cranes, trolleys, cement tankers, etc. 2. Power Bank: A 12000mAh portable power supply can not only start the car, but also provide a 12V / 10A DC output for tire inflators, and a USB output of 5V / 2A to charge phones, tablets, cameras, etc. 3. Emergency Light: With 3 lighting modes of flash, strobe, and SOS, high brightness aids car starting at night. Strobe/SOS functions are fit for emergencies. Perfect for camping, outdoor/indoor use. 4. Multiple Guard: This portable jumper starter has short circuit guard, overcurrent guard, reverse polarity guard and overvoltage guard, providing you with a full range of guard. 5. High Durability: Made of high standards, jumper starter performance is strong and stable, heavy battery clamp with large bite force, thick copper wire is temperature resistant and long service life. Specification: Item Type: Car Jump Starter Built In Battery: 12000mah Lithium Battery Starting Current: 200A Peak Current: 400A LED Lighting: Steady on - Flash -Sos Cycle Times: >1000 Times Charging Time: 3-4h Flame Retardant Grade: V0 Operating Temperature Range: -40℃/65℃. Package List: 1 x Start Power 1 x Jumper Clip 1 x Charging Cable