Energizer MAX 9V Batteries 4 Pack for $6.02

Amazon has the Energizer MAX 9V Batteries (4 pack) for $6.02, which is a significant discount compared to historical prices. The deal includes a coupon offering approximately 40% off on subscribe & save orders, potentially lowering the effective price further. These batteries are known for long-lasting power and a 5-year shelf life, making this a practical choice for everyday devices like smoke detectors. The current price is close to the lowest in the last 30 days at Amazon ($5.99), and well below the average price of $8.32 across all retailers in the past month, as well as the all-time average. Given the consistent price history and the potential additional savings from the coupon, this deal offers good value for a reputable brand.