Energizer AA Lithium Batteries, Double A Battery Ultimate Lithium (4 Count)

In my experience, finding reliable batteries can sometimes feel like a wild goose chase, but I must say, these Energizer AA Lithium Batteries have been game-changers for me. I use them exclusively for our Nest smoke protectors, and honestly, I couldn’t be happier with their performance.For starters, the battery life is phenomenal. It’s not just me saying this as a casual user; I've genuinely noticed how infrequently I need to replace them. That's a relief when it comes to smoke detectors, where ensuring consistent power is non-negotiable for our family's safety. I mean, who wants to be jolted awake at 3 a.m. by that dreaded low-battery chirp? Not me.What’s more, they seem unbothered by Michigan's notoriously fluctuating temperatures. Whether it's a crisp winter night or a sweltering summer day, these batteries just keep delivering, which in my book, makes them super reliable.Another thing I appreciate is their lightweight design. Okay, I'll admit, batteries aren't something you carry around all day, but it's still a neat perk when handling them for installation.All in all, I tend to think these Energizer AA Lithium Batteries are a solid investment if you’re after peace of mind and durability. They might initially seem a tad pricier compared to regular alkaline ones, but their extended lifespan easily offsets that cost. We put trust in them, especially for critical devices like our smoke protectors, and I’d recommend them without hesitation to anyone looking for trustworthy power solutions. Seriously, they provide exactly the kind of reliability we all want in our homes.

Perfect for my Blink doorbell....Long lasting, arrived swiftly, now I can spy on who rings my bell from the comfort of my sofa

These Energizer Ultimate Lithium AA batteries are excellent for high-drain devices like the Blink Doorbell. They provide reliable, long-lasting power, giving me around 4 to 5 months of continuous use before needing replacement. For performance and durability, you really can't go wrong with Energizer—they are worth the purchase.

Met expectations and fair value. Would buy again

Excellent product

Very for Blinks sercerty camera s

Does what it says on the pack

Very good for door cameras.