However, prices may vary depending upon the retailer and any promotional offers. In general, Duracell batteries are costlier than Energizer. Given that the differences between most AA batteries are not very significant, it is often easiest to buy whichever batteries are cheaper. Results of a scientific test of battery life Price The results were mixed and are presented below. In a Canton State University of New York test, Energizer and Duracell batteries of various brands were tested under varying ambient conditions. Tests with different brands and different ambient conditions This video from Consumer Reports reveals some interesting findings not just about Duracell and Energizer but their specific variants, as well as their comparison with Walgreens-branded batteries. Anecdotal evidence from the author suggests that Energizer AA batteries lasted longer (up to three times) than Duracell AA batteries when used in clocks. Duracell was found to outperform Energizer. In another experiment, C batteries from Duracell and Energizer were compared for continuous use with a Flashlight. Higher is usually better but the battery life findings were contrary to the listed mAh ratings of the batteries. mAh stands for milliampere-hours, which is a unit of electric charge. Both companies batteries are NiMH (nickel metal hydride) the Duracells are 2000 mAh and the Energizer batteries are 2200 mAh. So, choose wisely and get the best battery that your small electronics deserve.When comparing rechargeable AA batteries, Gizmodo found that Duracell lasted longer (5 to 6.5 hours) than Energizer batteries (2 to 3.5 hours). With their long shelf life, consistent performance, and environmentally friendly design, you can be sure that you are getting a high-quality product that will meet your needs for years to come. Whether you need batteries for a medical device, key fob, or small flashlight, Duracell AAAA MX2500 and Energizer AAAA E96 batteries are excellent choices. Additionally, both brands have established recycling programs for their batteries, making it easy for consumers to dispose of them responsibly. Additionally, the batteries are designed to prevent leakage, which can be a common problem with other types of batteries.īoth Duracell and Energizer have made significant efforts to be more environmentally friendly in recent years, with both brands producing their AAAA batteries without added mercury. They are designed to provide a steady stream of power, which is essential for devices that require a reliable and consistent source of energy. They are also designed to hold up well under extreme temperatures, making them suitable for use in outdoor activities or other harsh environments.Įnergizer AAAA E96 batteries also offer a long shelf life and consistent performance. The AAAA size is smaller than AAA batteries, making it an ideal choice for a variety of small electronics, such as medical devices and small flashlights.ĭuracell AAAA MX2500 batteries offer a long shelf life of up to 10 years, making them an excellent choice for emergency kits and other items that may not be used frequently. Looking for reliable and long-lasting batteries for your small electronics? Look no further than Duracell AAAA MX2500 and Energizer AAAA E96 batteries.ĭuracell and Energizer are two of the most respected and trusted brands in the battery industry, with a long history of producing high-quality batteries that are both reliable and long-lasting.
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