Woot offers (48 Batteries) Energizer MAX AA Alkaline Batteries for $19.99 (orig. $39.98) + free shipping with Prime.

Product Description:
Hey you there, orders will ship in a cardboard box containing (12) 4-Packs or (6) 8-Packs of Energizer MAX AA Batteries in Retail Packaging (see image #2 & #3 for individual packaging and images #4-#11 for shipping packaging).

• (48 PACK) Energizer MAX AA Alkaline Batteries (orders will contain 12 retail 4 Packs of Energizer AA batteries, see image #2)
• Energizer's #1 longest-lasting MAX AA batteries - up to 50% longer lasting than EVEREADY GOLD in demanding devices
• Long lasting batteries for your AA devices, like toys, games and remotes
• Energizer MAX AA batteries are designed to protect your devices against damaging leaks for up to two years after fully used
• These Energizer AA batteries hold power for up to 12 years in storage
• Feel confident knowing you have the long-lasting power and protection you expect from Energizer