From clocks on the wall to your garage door opener to the calculator used to help with the monthly bills, batteries are essential for so many of our everyday gadgets. The most important features to consider when shopping for batteries is the size you need and the estimated life.
Batteries are usually measured by voltage and the more power an item needs, the higher the voltage will be. Batteries are powered by a variety of different materials, including lithium and alkaline.
Best Overall: Duracell Batteries
Batteries come in all shapes and sizes and Duracell CopperTopt is one of the best brands overall. Duracell offers a 10-year guarantee and an expiration date on each package.
Best Value: AmazonBasics AA 1.5 Volt Performance Alkaline Batteries
For the best value in batteries, thousands of consumers go with the AmazonBasics AA 1.5 Volt Performance Alkaline Batteries. These batteries come in a variety of sizes and anything from a four-pack to 100-pack. AmazonBasics are designed with a leak-free body and are equipped with anti-corrosion components. Their shelf life is 10 years.
Best Car Battery: Odyssey PC680 Battery
When it comes to your car battery, the Odyssey PC680 Battery ranks as the best among consumers. With over 300 five-star ratings, this battery is said to save buyers money, time and frustration. The Odyssey battery comes with a two-year full-replacement warranty and has a long cycle life and fast recharge time. It's also tolerant of extreme temperatures.
Best for Calculators: Energizer 1.5 Volt Batteries
Calculators are used everywhere, especially by kids at school so they need trusted, long-lasting batteries, such as the Energizer1.5 Volt Batteries. These batteries have been known to last up to five years and are dependable even after being stored for long periods of time. Energizer prides itself in being environmentally responsible by using zero-mercury silver oxide in these button batteries.
Best for Hearing Aid: Rayovac Extra Advanced Hearing Aid Battery
Hearing aid users know how important it is to have a reliable battery in their device. Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries are a favorite among consumers. This popular battery choice is good in both behind-the-ear or in-the-ear hearing aids. This battery is mercury-free and made with zinc-air technology. Users say the battery power remains strong from beginning to end.
Best for Video Game Controllers: Energizer Ultimate Lithium Batteries
Video game fanatics, there is a battery for your controller that can last as long as you can. Energizer Ultimate Lithium Batteries hold the Guinness World Record in the double A category for longest lasting. This Energizer battery is built with a leak-proof design. It can withstand extreme temperatures and long periods of storage.
Best for Flashlights: Duracell Coppertop Alkaline Batteries
Flashlights sometimes don't get all of the credit they deserve. They are there in the dark, when you need to see things in hard places and when the power goes out, which is why it's important to use a strong battery like Duracell Coppertop C Alkaline Batteries. They can last and remain fresh for up to seven years.
Best Rechargeable Battery: AmazonBasics Rechargeable Batteries
AmazonBasics Rechargeable Batteries are a dream come true for the frequent battery user. Thousands of consumers have given these batteries five-star reviews. The batteries can be purchased in AA, AAA, C, D and 9-volt sizes. They are pre-charged when purchased and users can charge them for reuse 1,000 times.
Best for Camping Lantern: Eveready Lantern Battery
One of the best parts of summer is looking forward to camping. When you dig out the camping equipment for the season, knowing you have an Eveready 6 Volt Lantern Battery in your lantern can give the confidence that the gear will still be functioning. Over 200 consumers rated Eveready's 6-volt battery with five stars and raved about being able to leave it on all night and know it's still going to work the next night.