UNICSTAR through Amazon has the DBPOWER 300A Peak 8000mAh Portable Car Jump Starter for $27.05 (69.99 – 37 instant savings – 5.94 coupon) for a limited time. To get the discount, use the coupon code: TA9A92XK at checkout. Shipping is Free for Prime Members or pad your order to $49 or more and score Free Super Saver Shipping.

The DBPOWER DJS40 is compact and light at just 1.2 pounds but is powerful enough to jumpstart any 2.5L gas engine up to 15 times on a single charge. The 8000mAh battery is also equipped with dual USB ports to charge your smartphones and tablets at 5V/2.1A per port. It’s also built to be safe with over-current protection; short-circuit protection; overload protection; over-voltage protection; over-charge protection.

If you own a larger car, they are also discounting their 400A ($43.45) and 600A ($63.13) models when you use the same coupon code mentioned above.