New price low. Amazon with LIFMOCER has the LIFMOCER GS500 5000A Car Battery Jump Starter for Up to All Gas and 10.0L Diesel Engines for $102 - 50% off with coupon code U5CB37C4 at final checkout = $51 with free shipping. Has 12V portable jump box with storage case USB quick charge, and LCD display.

Amazon promo codes don’t always work on the first attempt. Try refreshing the page and re-entering the code.