Free 24pk AA batteries from Harbor Freight w/coupon

Harbor Freight likes to use some of their marketing budget to give freebies to customers. Among the latest offers you can find at the various places Harbor Freight posts their coupons/ads (eg the weekly Red Plum Grocery Ad mailers), there is a coupon that gets you a free 24pk of AA or AAA single-use batteries for FREE. The brand is “Thunderbolt Magnum”. No purchase necessary even. The coupon ends 2/25/17/