Basic Info.1. High capacity--6600mah; 2. Safe product-- with protection board, which has the function of over-charge, over-discharge, over-current, short-circuit protection etc; 3. Durability-- once full-charged, the jump starter can start the the car more than 20 times, peak current can reach 400A; 4. Long cycle life-- with lithium polymer cells, the cycle life can reach 1000 times; 5. Outdoor lighting