With the same battery capacity, our new NEXPOW Quick Discharge Start Power jump starter has 3-5 times enhanced current compare to the old 2nd generation. At the same time, it could balance the temperature by reducing start-up the temperature by disruptive innovation of battery/assembly structure to keep a safe start. The car jump starter can jump start your vehicle (up to 7.5L gas or 6.5L diesel engine) up to 20 times with 2000-amp of peak current 18000mAH and heavy-duty well-made alligator clamps and cables. This CP-F43L battery jump starter is easy to stash in your backpack, laptop bag, or purse, and comes in handy for more than giving your vehicle a jump, it includes dual USB ports to charge your personal electronics quickly. Also, our battery starter could start trucks, motorcycles, snowmobiles, ATV, UTV, lawnmowers, and yachts up in a few minutes, even in extreme temperatures (-4°F~140°F). Despite being compact and portable in size, this unit is still big on safety with features like a reverse polarity alarm, low-voltage and over-voltage protection, and jumper cable spark protection. The NEXPOW jump starter is ideal to have on hand for emergencies or roadside issues. NOTE: Safety UL Listed - UL 2743 certification, our jump starter for car battery meets the rigorous safety standards of Underwriters Laboratories.