Sunvalleytek through Amazon has the RAVPower 14000mAh 550A Peak 12V Car Jump Starter and USB Battery Charger for $52.99 (65.99 – 13 coupon) with Free Shipping for a limited time. To get the discount, use the coupon code: KIN14000 at checkout.
This a 3-in-1 device. A compact power bank, a car jump starter, and a LED flashlight, all in minimal and portable design. Whether it is your car or your USB devices, never run out of power again. Store it in the glovebox or simply drop it in your bag. Have a 14000mAh source of power always with you to jump start your car or charge your phone. It features 2 USB ports with 4.2A of output, built-In LCD Display and a LED Flashlight. It works with most diesel engines up to 3L and gasoline ones up to 5L.