Thumb Score: +20

First AA via Amazon [amazon.com] has for Prime Members: HPBS H50 5000A Portable Car Jump Starter Battery Pack w/ 3″ LCD Display on sale for $59.99 – 50% off when you apply promo code NOR4PB5I at checkout = $29.99. Shipping is free.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.