Kmart offers its Shop Your Way Reward Members the DieHard 225-amp 16-Foot Booster Cable, model no. 71303, for $14.99 with free shipping. (You must be signed in to your Shop Your Way Rewards account to see this price. Not a member? It's free to join.) That's $2 under our September mention and the lowest total price we could find by $12. It features 6-gauge, copper-clad aluminum wire and allows front-to-front and side-to-side hookups.
Of note, Shop Your Way Rewards members will earn a Kmart credit with this purchase and may be eligible for additional credits and discounts.