- Power Seal Technology extends across the full MAX® product line, so you can be confident you’ll always have power when you need it most.
- Shelf life for MAX® varies by product. Our AA, AAA, C, and D batteries have a shelf life of 10 years. Our 9V battery has a shelf life of 5 years.
Introducing Energizer® MAX® 9V batteries, now with Power Seal Technology. Our 9V batteries hold their power for 5 years, so you can have assured you’ll always have power you can rely on, whether you’re helping to keep your family safe from fire or carbon monoxide or just wanting to start the day on time. A 5 year shelf life means that you can be confident you’ll always have power when you need it most. that’s positivenergy!™