Whistler WJS-6000 Brand New, The Whistler WJS-6000 Jump Starter features 400 starting amps and 800 peak amps, making it suitable for use on a wide variety of 12V single and dual 12V battery systems. This MAXX portable jump starter is equipped with a powerful lithium polymer battery with overcharge ...

Whistler WJS-4000 Brand New Includes One Year Warranty, The Whistler Mega Jump Starter is used on a wide variety of 12V single-battery vehicles including 4, 6 and 8 cylinder engines for cars, trucks, SUVs, boats, motorcycles, garden tractors, ATVs and more. Mega Jump Starter Features: Mega Jump ...