Jump Starter For Cars With PowerbankJump Starter for Cars with PowerBank UMAP 12000 C3 2 in 1: Car jump starter and powerful power bank Direct start with high current pulse (approx. 500 A 12 V) without lengthy recharging Protected against reverse polarity, short circuit and overload as well as spark proof State of the art lithium ion technology with powerful LiFePO4 battery Higher electronic efficiency up to 90% usable battery capacity? Particularly long service life due to high cycle