Powerful: Portablestarter starts vehicles multiple times (for petrol/ engines up to 4L) with 600A peak current. Suitable for all 12V cars, vans, SUVs, motorcycles, trucks, cranes, trolleys, cement tankers, etc. Mobile Power Bank: It can be used as 12000mAh portable mobile power bank with 12V / 10A (maximum) DC output for tire inflators, etc. 5V / 2A USB output can be charged for mobile phones. With LED Lights: 3 modes of LED lights, including flash, strobe and SOS lights. Ultra bright lights can help you start your car more easily at night, and strobe and SOS modes are suitable for emergency situations. Smart Protection: With short circuit protection, overcurrent protection, reverse polarity protection and overvoltage protection, thisstarter provides you with full protection during use. Heavy Duty: Jumper starter is strong and stable, the heavy duty battery clip adds a big bite enhancement, the upgraded thick copper wire is resistant to high temperatures to maintain a long life.