TLDR Review: Energizer Ultimate Lithium 40AA Batteries
Published: November 1st, 2024
Pros
- •Lonasting performance, especially in remote-controlled window shades.
- •Significantly reduced battery changes for Nest smoke detectors, lasting up to two years.
- •Dependable performance in multipurpose smoke detectors and alarms.
- •Reliable power for critical professional situations like photo shoots.
- •Excellent compatibility with higemand devices like BLINK cameras.
- •Quick delivery in secure packaging.
Cons
- •Higher upfront cost compared to standard batteries.
- •Unexpected packaging configuration despite correct quantity.
Bottom Line
Energizer 40AA Ultimate Lithium Batteries provide exceptional longevity and reliability, making them ideal for safety devices, high-demand electronic applications, and professional settings.
Lowest at any Popular Retailer
$84.99 at AmazonWhere to Buy
Prices last updated: August 21st 2025 7:25 am
Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy App
Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
Footer 1
Subscribe for Updates
Get the latest news, and updates on ShopSavvy. You'll be glad you did!