I got one of these a while ago after Justin told me about them. They are great. About $40 cheaper than when I bought mine.
NOCO Boost HD GB70 2000 Amp 12V UltraSafe Lithium Jump Starter for up to 8L Gasoline 6L Diesel Engines Amazon product ASIN B016UG6PWE
NOCO Boost HD GB70 2000 Amp 12V UltraSafe Lithium Jump Starter for up to 8L Gasoline 6L Diesel Engines Amazon product ASIN B016UG6PWE