Amazon with LOKITHOR STORE has the LOKITHOR JA300 1500A 12V Jump Starter w/ Air Compressor for $160 - $50 off coupon (clip coupon) - 40% off with coupon code 40LD1ETF [Exp 5/12] = $46 with free shipping. Probably has more power than Thor's hammer and Loki's magic COMBINED.