Best SR43 Button Batteries of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
SR43 button batteries are small, round batteries that are commonly used in small electronic devices such as watches, calculators, and hearing aids. These batteries are also known as 386 or LR43 batteries and are typically 11.6 millimeters in diameter and 4.2 millimeters thick. They are designed to provide long-lasting power for devices that require a low amount of energy. SR43 button batteries are widely available and are a popular choice for those who need reliable and affordable power for their small electronic devices.
At a Glance: Our Top Picks
Top 3 SR43 Button Batteries
LOOPACELL AG12 LR43 386 SR43 1.5V Alkaline Button Cell Watch Batteries 10 Pack
Get dependable and long-lasting power for your essential devices with the LOOPACELL AG12 LR43 386 SR43 1.5V Alkaline Button Cell Watch Batteries 10 Pack. Made with high-quality alkaline, these batteries are leak-free and reliable, providing maximum value for money. The pack of 10 is housed in convenient and protective packaging, making it easy to individually remove batteries without losing others. Suitable for a wide variety of devices, including Garmin Vivofit fitness watch, vintage Bulova Accutron 2182, calculator, digital micrometer, and thermometer.
JUNINXIU AG12 Button Batteries
The JUNINXIU Button Batteries offer exceptional performance with a five-year shelf life, ensuring they are ready when you need them most. Their low self-discharge feature means you can store them away without worry, making them ideal for infrequent use devices. These batteries are compatible with a wide range of models, providing versatility for various electronic gadgets. Additionally, their high-quality construction includes exclusive sealing technology that protects against leaks, enhancing the reliability of your devices. With these batteries, you can enjoy peace of mind knowing your electronics are powered effectively.
CPANCELL AG12 Button Batteries (10 Count)
CPANCELL Button Batteries are ideal for your devices using various battery models. With long-lasting power and high-density technology, these batteries ensure reliable performance. They are leakage-free and safe, offering superb characteristics across temperatures. With a precise 1.55-volt output and a shelf life of 3 years, they guarantee extended battery life. Suitable for toys, watches, cameras, calculators, and car security alarms, these batteries come in a pack of 10 for your convenience.
Frequently Asked Questions (FAQs)
1. What is an SR43 battery?
LR43, SR43, LR1142, SR1142, AG12, 386, 301 batteries are button/coin cell batteries often found in calculators, watches, toys, small flashlights, remote controls, and other small electronic devices. According to the IEC standard, these batteries should be labeled LR1142 (alkaline) or SR1142 (silver-oxide).
2. What is the replacement battery for a 386?
Energizer 386-301 battery equivalent: 10L124, 280-21, 280-41, 301/386, D301/386, SB-B8, SR1142W, SR43 and SR43W.
3. Are all button batteries the same size?
Button cells are available in the same size under different manufacturer specific names. 1.5V cells are available as alkaline batteries or as more expensive but more durable silver oxide batteries. The alkaline and silver oxide batteries used to have different names.
During our sr43 button battery research, we found 24 sr43 button battery products and shortlisted 3 quality products. We collected and analyzed 19,016 customer reviews through our big data system to write the sr43 button batteries list. We found that most customers choose sr43 button batteries with an average price of $5.31.
The sr43 button batteries are available for purchase. We have researched hundreds of brands and picked the top brands of sr43 button batteries, including LOOPACELL, JUNINXIU, CPANCELL. The seller of top 1 product has received honest feedback from 10,070 consumers with an average rating of 4.9.
Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.