How Long Do AA Batteries Last (And Wich Are Last The Longest)?

AA batteries are a type of disposal battery that is commonly used in small electronic devices. AA batteries are typically 1.5 volts, and are often used in conjunction with AAA batteries in devices that require two or more batteries.

AA Batteries/AAA Batteries

AA batteries work by converting chemical energy into electrical energy. The chemical reaction that takes place inside an AA battery produces electrons, which are then conducted through the battery to power the device. AA batteries typically last for around 10 hours before they need to be replaced.

The main difference between AA and AAA batteries is their size. AA batteries are larger than AAA batteries, and as a result, AA batteries tend to last longer than AAA batteries. AA batteries are also typically more expensive than AAA batteries.

How Long Do AA Batteries Last (And Wich Are Last The Longest)? June 23, 2024

What features of AA batteries are crucial to their long-lasting performance?

There are a few key features that are crucial for AA batteries to work well and last long. First, AA batteries need to have a high capacity, which means they need to be able to store a lot of energy. Second, AA batteries need to have a low self-discharge rate, which means they won’t lose their charge quickly when not in use. Finally, AA batteries need to be able to withstand high temperatures without losing their charge.

How long do different types of AA batteries work?

But the most important factor in how long your AA batteries will last is the type of battery itself, namely the type of electrolyte used in it.

1. Alkaline Batteries

Alkaline batteries are a type of battery that uses an alkaline solution as an electrolyte. Alkaline batteries typically last for around 10 hours before they need to be replaced. These are used in cordless phones, TV remotes, handheld kitchen devices, handheld grooming devices, wall clocks, smaller flashlights, non-main accent lighting , medical batteries for different medical devices , equipment, etc.

2. Lithium Batteries

Lithium batteries are a type of battery that uses a lithium-based solution as an electrolyte. The most common combination is that of lithium cobalt oxide (cathode) and graphite (anode), which is most commonly found in portable electronic devices such as cellphones and laptops. Some other cathode materials are lithium manganese oxide (used in hybrid electric and electric automobiles) and lithium iron phosphate.

Lithium batteries tend to last much more longer than alkaline batteries and typically have a lifespan of around 10 years.

3. Rechargeable Batteries

Rechargeable batteries are a type of battery that can be reused after being charged. Rechargeable batteries are typically used in small electronic devices, such as clocks and flashlights. Rechargeable batteries typically last for around 10 hours before they need to be replaced. ##advantages of Rechargeable batteries? The main advantage of rechargeable batteries is that they can be reused. This means that you don’t have to keep buying new batteries, which can save you money in the long run. Rechargeable batteries also tend to have a higher capacity than non-rechargeable batteries, meaning they can store more energy. Finally, rechargeable batteries are better for the environment because they don’t require as much mining and manufacturing. These are often sold in multiples of two or four cells that are bundled together along with a charger as combo pack.

4. Litium-ion Batteries

Lithium-ion batteries are the rechargeable version of lithium batteries. This type of battery is usually used to power mobile phones, drones, laptops, vaping devices and other high-drain devices. The lithium in Li-ion cells combines with other compounds to form Li-Ion cells in various shapes such as rectangular, flat or even larger than traditional button-top AA batteries.

The longest AA batteries: Top 3

1. Energizer Ultimate Lithium

How Long Do AA Batteries Last (And Wich Are Last The Longest)? June 23, 2024

If you’re in the market for disposable lithium batteries, look no further than the Energizer Ultimate Lithium AAs.

The latest lithium battery technology in the form of AA and AAA batteries has been proven to be the world’s longest lasting, not just for electronic gadgets, but also In high-tech devices such as cameras and CD players.

Energizer Ultimate Lithium AAs are available in 2, 4 and 8 packs now.


  1. Up to 9x longer lasting life in digital cameras (versus Energizer MAX. results vary by camera), so you can use them 9x more before having wastage.
  2. Weigh 1/3 less than standard alkaline batteries – saving you money and the environment.
  3. Perform well in extreme temperatures from -40°F to 140°F
  4. Holds power for 20 years when not being used.
  5. Leak resistant construction.

The higher cost is definitely justified by their shelf life and performance.

2. Duracell Coppertop Alkaline AA Battery

How Long Do AA Batteries Last (And Wich Are Last The Longest)? June 23, 2024

Duracell batteries are of exceptional quality, and every product is guaranteed to be free of defects in material and workmanship.

Duracell Coppertop AA alkaline batteries are formulated with our patented POWER BOOST ingredients to give you long-lasting performance in your devices. Duracell Coppertop AA alkaline batteries have a 12 year shelf life, so you can rest assured knowing they will work when you need them.

Duracell Coppertop AA batteries are designed to deliver dependable power to your everyday devices throughout the home, like toys, remote controls, flashlights, calculators, clocks and radios, wireless mice, keyboards, and more.

3. Varta Longlife Power Mignon Alkaline

How Long Do AA Batteries Last (And Wich Are Last The Longest)? June 23, 2024

Varta’s Longlife Power batteries truly live up to their name–after 60 minutes of testing, they not only keep up with the best alkaline batteries, but surpass them at the three-hour mark. They manage to deliver 0.9V of power when most competitors can’t even hit 0.8V by that point. Granted, this amount of juice won’t be enough to run a powerful motor or keep our 500 lumens flashlight at full brightness. However, if you’re running something like a game controller, Varta’s will last longer than its competitors’.

They’re still garanteed for ten years in storage. The price on the larger packs fluctuates considerable if you purchase a pack of 20.