Sunvalleytek through Amazon has the RAVPower 500A Peak Current Portable Car Jump Starter Power Bank for $47.99 (169.99 – 100 instant savings – 22 coupon) with Free Shipping for a limited time. To get discount, use the coupon code: 2LSA23PI at checkout.

The RAVPower can jump start your car in a pinch, up to 20 starts per charge. It also features two iSmart ports (2A & 1A) to quickly charge your smartphone, tablet, or or other USB device; advanced safety protection; built-in LED flashlight; and lightweight and durable construction.