Best Lithium 9V Batteries of 2026

Amazon Basics 9 Volt High-Performance Lithium Batteries are designed to last up to 10 years in storage and are suitable for indoor and outdoor use. These batteries are compatible with digital cameras, handheld games, smart home devices, outdoor surveillance systems, and more. With a 4-pack of 9-volt lithium batteries, these batteries are not rechargeable but are designed to provide long-lasting power. Customers have praised their performance and reliability.

Energizer Ultimate Lithium 9V Batteries are the perfect choice for powering your most critical devices. This 2-pack of 9V batteries is the longest-lasting of its kind and can hold power up to 10 years in storage. It can perform in extreme temperatures, from -40F to 140° F, and is ideal for smart home devices, outdoor surveillance systems, digital cameras, and handheld games.

Tenergy Lithium 9V Batteries offer 2.5 times more power than traditional 9V batteries, providing a longer runtime. With a shelf life of up to 10 years, these non-rechargeable batteries are perfect as backup batteries for ac-powered smoke detectors. The ultra-low self-discharge rate of only 2% per year ensures that these batteries will still have power even after 10 years of proper storage. The slimmer design with rounded edges and corners allows for a wider fit in 9V electronics. These batteries can be used in a wide temperature range, from -4°F to 140°F, making them suitable for both indoor and outdoor use. Tested and certified by UL standards, these batteries come with free lifetime support from Tenergy's local team based in California.

The Energizer Ultimate Lithium 9V 2-Pack is a great choice for powering smoke detectors and other small household items. This product is manufactured by Energizer batteries- consumables and is made in China. It comes with two 9V batteries and is composed of lithium. Customers have found that these batteries last longer and work better than regular batteries, and are great for powering electric recliners when the power goes out.

Enegitech 9V Lithium Battery is a 4-pack of 1200mAh non-rechargeable Li-ion batteries designed for smoke detectors, fire alarms, multi-meters, and other 9V lithium battery enabled devices. It has an ultra-high energy density and lasts 3-5 times longer than ordinary alkaline batteries. It also has a fast flash performance with a consistent and very short recycle time, and a 10-year shelf life. It is built with smart protection to ensure good performance in any extreme weather or temperature.

EBL 4 Pack 1200mAh 9V Lithium Batteries are a great choice for powering your most critical devices. These non-rechargeable batteries are designed to last 5 times longer than 9V Alkaline batteries, and retain power for up to 10 years in storage. They are compatible with smart home devices, outdoor surveillance systems, digital cameras, and handheld games. Customers have praised the battery's longevity and power, with some noting that it reads 9.43 volts and keeps the charge well.

VONIKO Lithium Batteries 9 Volt 2 Pack are the perfect choice for powering cameras, flashlights, and other everyday electronics. These 9V batteries are twice as strong as alkaline batteries and feature short circuit overcurrent protection and intelligent voltage surge safeguards. With a 10-year shelf life and extreme temperature operation, these batteries are always ready to go.

Energizer Max 9V batteries are designed to power your everyday devices, such as toys, flashlights, clocks, and remotes. With a pack of eight, you’ll have plenty of batteries on hand for all your needs. These alkaline batteries can hold their charge for up to five years in storage, ensuring you’re never caught without power when you need it most. Coming from the makers of the longest-lasting AA battery, they promise reliable performance. Plus, they are compatible with Amazon's Dash Smart Shelf, making it easy to keep your supply stocked without any hassle.

EBL USB Rechargeable 9V Lithium Batteries are 5400mWh long lasting Li-ion batteries with advanced ProCyco Technology. These batteries have a quick charge in 2 hours, and a unique USB charging design that allows you to check the charging status. With a high performance of 5400mWh capacity, these batteries are perfect for high frequently used devices such as smoke/fire alarms, wireless microphone, toys, GPS, home security devices, and medical devices.

Batteriol 9V Batteries offer exceptional power with a 1200mAh capacity, ensuring you won't have to replace them frequently. They're perfect for devices like smoke detectors and remote transmitters, providing reliable performance when you need it most. With a remarkable shelf life of up to 10 years, you can store them without worry, knowing they'll be ready when you need them. Additionally, these batteries operate efficiently in extreme temperatures, from -40°F to 140°F, making them suitable for various environments. Their leak-proof design enhances safety, allowing you to use them confidently in your essential devices.