Amazon has the Powerbuilt All-In-One 3-Ton Bottle Jack / Jack Stand (640912) for $35 with free shipping. Retail price: $70. #1 best seller in bottle jacks. Has a 6000lb capacity and an extra wide base that adds stability for use off-road. Lift range of 11" - 21". Has good Amazon Reviews.
Home Depot has it for the same price.
Amazon has the Gooloo 20,800mAh Power Bank & Jump Starter (Epower-45B) for $89.99 - $22.50 off with coupon L4KORTJY (Ends 8/20) = $67 with free shipping. Features dual USB charging ports and an LED flashlight.
Has good Amazon Reviews.