{"id":33587,"date":"2026-04-26T04:34:57","date_gmt":"2026-04-26T01:34:57","guid":{"rendered":"https:\/\/medicalstore-eg.com\/shop\/%d8%a8%d8%b7%d8%a7%d8%b1%d9%8a%d8%a9-%d8%b3%d9%85%d8%a7%d8%b9%d8%a9-%d8%a7%d8%b0%d9%86-%d9%85%d8%a7%d8%b1%d9%83%d8%a9-%d8%b1%d8%a7%d9%8a%d9%88%d9%81%d8%a7%d9%83-rayovac-%d9%85%d9%82%d8%a7%d8%b3-312\/"},"modified":"2026-05-31T17:43:15","modified_gmt":"2026-05-31T14:43:15","slug":"rayovac-312-16-hearing-aid-battery","status":"publish","type":"product","link":"https:\/\/medicalstore-eg.com\/en\/shop\/rayovac-312-16-hearing-aid-battery\/","title":{"rendered":"Rayovac Size 312 Hearing Aid Battery"},"content":{"rendered":"<h2>Rayovac hearing aid battery size 312: Reliable Power for Your Hearing Needs<\/h2>\n<p>The Rayovac hearing aid battery size 312 is a premium zinc-air battery designed to deliver consistent and long-lasting power to hearing aids. Manufactured by the trusted American brand Rayovac, this battery model 312-16 is engineered to meet the specific energy requirements of hearing devices, ensuring optimal performance and user satisfaction. Whether you need a replacement or a bulk supply, this battery is an excellent choice for hearing aid users in Egypt seeking dependable and mercury-free power solutions.<\/p>\n<h3>Manufacturer and Product Data<\/h3>\n<p>Rayovac is an established American brand specializing in hearing aid batteries, known for quality and reliability. The Rayovac Size 312 Hearing Aid Battery, model number 312-16, is a zinc-air battery with a voltage of 1.4 volts and a capacity of 185 mAh. It measures 7.9 mm in diameter and 3.6 mm in height, making it compatible with most hearing aids that require size 312 batteries.<\/p>\n<p>One of the key features of this battery is its mercury-free composition, which makes it environmentally friendly and safe for everyday use. The battery has a shelf life of up to 4 years when stored properly, ensuring that users can keep a supply on hand without worrying about premature degradation.<\/p>\n<h4>Technical Specifications:<\/h4>\n<ul>\n<li>Brand: Rayovac (American Manufacturer)<\/li>\n<li>Model Number: 312-16<\/li>\n<li>Battery Type: Zinc-Air<\/li>\n<li>Voltage: 1.4 volts<\/li>\n<li>Capacity: 185 mAh<\/li>\n<li>Dimensions: Diameter 7.9 mm, Height 3.6 mm<\/li>\n<li>Shelf Life: Up to 4 years (when stored properly)<\/li>\n<li>Mercury-Free Composition<\/li>\n<\/ul>\n<h3>Benefits of Rayovac Size 312 Hearing Aid Battery<\/h3>\n<p>Choosing the Rayovac hearing aid battery size 312 offers numerous benefits to hearing aid users, including:<\/p>\n<ul>\n<li><strong>Long-lasting power:<\/strong> With a capacity of 185 mAh, these batteries provide extended usage times, reducing the frequency of replacements.<\/li>\n<li><strong>Reliable performance:<\/strong> Zinc-air technology ensures stable voltage output, allowing hearing aids to function smoothly without interruptions.<\/li>\n<li><strong>Mercury-free and environmentally friendly:<\/strong> Safe for both the user and the environment, these batteries comply with modern safety standards.<\/li>\n<li><strong>Wide compatibility:<\/strong> Designed to fit most hearing aids that require size 312 batteries, making them a versatile choice.<\/li>\n<li><strong>Long shelf life:<\/strong> Can be stored for up to 4 years without losing effectiveness, ideal for users who want to keep a backup supply.<\/li>\n<li><strong>Trusted brand:<\/strong> Rayovac is a well-known and respected manufacturer in the hearing aid battery market, ensuring quality and customer satisfaction.<\/li>\n<\/ul>\n<h3>How to Use Rayovac Hearing Aid Batteries Size 312<\/h3>\n<p>Using the Rayovac hearing aid battery size 312 is simple and straightforward. Follow these steps to ensure optimal performance:<\/p>\n<ul>\n<li><strong>Remove the protective tab:<\/strong> Each battery comes with a small tab that covers the air holes. Removing this tab activates the zinc-air chemistry inside the battery.<\/li>\n<li><strong>Wait for activation:<\/strong> After removing the tab, wait approximately 15 seconds to allow the battery to fully activate and reach its optimal power output.<\/li>\n<li><strong>Insert into hearing aid:<\/strong> Place the battery into your hearing aid according to the device\u2019s instructions, ensuring the correct polarity.<\/li>\n<li><strong>Test the device:<\/strong> Turn on your hearing aid to confirm that it is receiving power and functioning correctly.<\/li>\n<li><strong>Replace as needed:<\/strong> Monitor battery life and replace the battery when you notice a decrease in performance or sound quality.<\/li>\n<\/ul>\n<p>Proper storage is also important. Keep unused batteries in a cool, dry place to maintain their shelf life and performance.<\/p>\n<h3>Why Buy Rayovac Hearing Aid Batteries Size 312 from Medical Store?<\/h3>\n<p>Medical Store in Egypt is your trusted supplier for genuine Rayovac hearing aid batteries size 312. Here\u2019s why purchasing from us is the best choice:<\/p>\n<ul>\n<li><strong>Authentic products:<\/strong> We source directly from authorized distributors to ensure you receive genuine Rayovac batteries.<\/li>\n<li><strong>Competitive pricing:<\/strong> Our prices are designed to be affordable without compromising on quality.<\/li>\n<li><strong>Wide availability:<\/strong> We offer various pack sizes, including bulk options, to meet different user needs.<\/li>\n<li><strong>Fast and reliable delivery:<\/strong> We provide prompt shipping across Egypt, ensuring you get your batteries when you need them.<\/li>\n<li><strong>Expert customer support:<\/strong> Our knowledgeable team is available to assist you with product selection and usage advice.<\/li>\n<li><strong>Secure shopping experience:<\/strong> Shop with confidence through our secure and user-friendly platform.<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h3>What devices are compatible with the Rayovac hearing aid battery size 312?<\/h3>\n<p>This battery is compatible with most hearing aids that require size 312 batteries. It is important to check your hearing aid\u2019s specifications to confirm compatibility.<\/p>\n<h3>How long does a Rayovac size 312 battery typically last in a hearing aid?<\/h3>\n<p>Battery life depends on the hearing aid model and usage, but generally, a size 312 battery can last between 3 to 10 days with regular use.<\/p>\n<h3>Are Rayovac hearing aid batteries size 312 mercury-free?<\/h3>\n<p>Yes, these batteries are mercury-free, making them safer for users and the environment.<\/p>\n<h3>Can I store Rayovac size 312 batteries for a long time?<\/h3>\n<p>Yes, when stored properly in a cool, dry place, these batteries have a shelf life of up to 4 years.<\/p>\n<h3>How do I activate the Rayovac hearing aid battery size 312 before use?<\/h3>\n<p>Simply remove the protective tab covering the air holes and wait about 15 seconds for the battery to activate before inserting it into your hearing aid.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Rayovac Size 312 Hearing Aid Battery offers reliable, mercury-free power designed specifically for hearing aids. Ideal for users seeking long-lasting performance.<\/p>\n","protected":false},"featured_media":33588,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1286],"product_tag":[],"class_list":["post-33587","product","type-product","status-publish","has-post-thumbnail","product_cat-default","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/product\/33587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/comments?post=33587"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/media\/33588"}],"wp:attachment":[{"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/media?parent=33587"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/product_brand?post=33587"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/product_cat?post=33587"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medicalstore-eg.com\/en\/wp-json\/wp\/v2\/product_tag?post=33587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}