Amazon has the 12-Count Energizer Ultimate Lithium AA Batteries for $11.99 when you checkout via Subscribe & Save and clip $3.19 extra savings apply at checkout. Shipping is free.

Amazon also has 12-Count Energizer Ultimate Lithium AAA Batteries for $12.79 when you clip $2.19 coupon on product page. Shipping is free on orders over $25 or free with Prime.