VTOMAN X7 jump starter battery pack is multi-functional and powerful! Not only a car jump starter but also a digital tire inflator, portable power bank, LED flashlight, LED display. 4250A peak and 24000mAh capacity, perfect for vehicles up to 10L Gas or 10L Diesel engines. Through the subversive innovation of the assembly structure and honeycomb thermal design, the jumper starter start-up temperature is reduced by 30% to balance. Resistant sturdy case for high safety, extended cables to reach varied battery terminals and timely visible alarms for auto 10 protections, fully protects you and batteries from any improper operations.