Amazon has the 12-Pack of Rayovac Alkaline D Cell Batteries for $12.97 - 30% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $8.43 with free shipping on $35+ or with Prime. Get a $5 Amazon Gift Card with coupon code BATTERY.