Best SR43 Button Batteries of 2025

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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 10 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.
PKCELL LR43 Alkaline Coin Cell Batteries
The PKCELL LR43 Batteries offer reliable power for your devices with their advanced quality control standards, ensuring long-lasting performance with a shelf life of up to three years. You can feel safe using these batteries, as they contain no harmful substances like mercury, lead, or cadmium, making them environmentally friendly. They are compatible with various devices, including thermometers, watches, and electronic toys, providing versatility for your everyday needs. With a complete blister pack and professional support, you can confidently power your devices without worry.
Cotchear LR43 Batteries
Cotchear Button Cell Battery is a pack of 10 high-quality LR43 batteries. These batteries are tested under strict quality control standards to ensure reliability and performance. With a standard voltage of 1.5V and a diameter of approximately 11.6mm, these batteries are suitable for a wide range of devices such as laser pointers, LED light sticks, cameras, toys, games, calculators, clocks, watches, and more. The compact size and long-lasting power of these batteries make them convenient for everyday use. They are easy to install and provide a reliable power source for your devices. Additionally, the batteries come with storage and working temperature recommendations to ensure their longevity. Keep them in a dark, cool, and dry place for optimal performance. Overall, Cotchear Button Cell Battery offers a cost-effective solution for powering various electronic devices.
Cotchear AG12 Coin Battery Review
The Cotchear 10pcs/Pack AG12 Coin Battery LR43 SR43 260 386 1.55V Alkaline Watch Batteries Coin Cell Battery is a high-quality product that comes in a pack of 10. Tested under strict quality control standards, this battery is also known as SR43W, SR43, SR1142, SB-B8, 280-41, H, V386, D386, 260, S1142E, GP386, AG12, AG-12, 386, SG12, LR43, 386A, 386X, CR43, LR1144, RW44, SR1142PW, 386B, BSR43H, SR43H, E386, and V12GA. With a standard voltage of 1.5V and a diameter of approximately 11.6mm, this battery is suitable for use in a variety of devices, including laser pointers, LED light sticks, cameras, toys, games, talking books, calculators, clocks, watches, Hit Clip players, lighters, and exercise machines. It is important to wipe the battery with a dry cloth and set it properly, confirming the end (+/-), and to keep it in a dark, cool, and dry place. Do not throw the battery in the fire or attempt to recharge it.
Duracell 301/386 Silver Oxide Button Battery
The Duracell 301/386 Silver Oxide Button Battery is designed for a wide range of devices, including watches, medical devices, toys, and other electronics. It provides long-lasting power, making it ideal for digital thermometers, laser pointers, stopwatches, and more. The battery is guaranteed for 3 years in storage and is built for reliable performance in a variety of high-powered devices. It is equivalent to several other battery types and is the #1 trusted battery brand.
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.
Cotchear AG12 Coin Battery
The Cotchear Coin Battery pack includes 20 high-quality AG12 batteries tested under strict standards. These batteries, also known by various other names, provide a standard voltage of 1.5V and have a diameter of approximately 11.6mm. They are suitable for a wide range of devices like laser pointers, cameras, toys, and more. Remember to wipe the battery before use, store in a cool place, and never throw it into fire or attempt to recharge it.
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.
SKOANBE LR43 Button Cell Batteries
The SKOANBE LR43 Button Cell Batteries promise safety, durability, and stable power supply. They undergo strict quality checks to ensure effectiveness and have excellent leak-proof technology. Each battery has high compatibility and can be used for at least three years. You'll receive ten fully charged batteries with the latest plastic packaging technology and safety services included.
Maxell SR43W Silver Oxide Battery
The Maxell SR43W Battery is a reliable and genuine power source for your devices. This silver oxide battery is known for its long-lasting performance, ensuring that your watches and other small electronics keep running smoothly. By choosing this battery, you can enjoy the convenience of not having to replace it frequently. The 386 model designation makes it easy to identify the right battery for your needs, giving you peace of mind that you're getting a quality product. With the Maxell SR43W, you can trust that your devices will stay powered for a longer period.
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 10 quality products. We collected and analyzed 18,480 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 $5.34.
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, PKCELL, Cotchear, DURACELL, JUNINXIU. The seller of top 1 product has received honest feedback from 13,406 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.