The integrated safety circuitry protects against reverse polarity, short circuits, overloads, and accidental sparking. What you get: Ultimate Speed UMAP 12000 C4 Jump Starter / Power Bank unit. 2-in-1 vehicle jump starter and powerful 12,000mAh external power bank.
This product would be ideal for those who frequently travel with a packed car, requiring a portable jump starter and power bank all in one.