{"title":"303\/357 (SR44) Watch Batteries","description":"\u003cp\u003eThe 303\/357 battery is a silver oxide button cell used in many popular brand-name watches. You may also find it as a power source for hand-held calculators and other small devices. It is also known as an SR44 or K576 and is a direct replacement for LR44, AG13, SG13 and several other cells. This style is among the largest of the most common watch batteries with a case that measures 11.6mm in diameter by 5.4mm thick. The output is 1.55V and typical capacities are in the 170 - 200mAh range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: There are a wide range of button cells with this diameter, in various thicknesses, so be certain to check the manufacturer’s replacement list when in doubt.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"duracell-357-303-sr44w-button-cell-batteries-2-pack","title":"Duracell 357\/303 SR44W Button Cell Batteries | 2 Pack","description":"\u003cp\u003eDuracell 357\/303 SR44W Button Cell Batteries are the epitome of reliability and longevity, designed to meet the needs of both businesses and consumers. These batteries are renowned for their exceptional performance, particularly in devices where precision and consistency are paramount. As a 2 Pack, Duracell 357\/303 SR44W offers not just one but two high-quality power sources, ensuring that your devices remain operational without interruption.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision Device Compatibility:\u003c\/strong\u003e Duracell 357\/303  SR44W is explicitly designed for devices that require precise  energy output, such as high-end calculators, medical devices like  glucometers, and specialty watches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Shelf Life:\u003c\/strong\u003e With their advanced chemistry,  these batteries offer an extended shelf life, ensuring they're  ready to use when needed, minimizing the risk of finding a dead battery  at critical moments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Energy Density:\u003c\/strong\u003e The compact size of Duracell  357\/303 SR44W belies its high energy density, which provides  sustained power output over time, making it ideal for long-term use in  devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Resistant Design:\u003c\/strong\u003e Duracell's leak-resistant  construction safeguards your valuable devices against potential  damage caused by battery leakage, a crucial consideration for  electronic devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e These batteries  are designed to operate effectively in a wide range of  temperatures, ensuring reliable performance in various environmental  conditions.\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecific Applications and Devices:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMedical Equipment:\u003c\/strong\u003e Glucometers and digital  thermometers, where consistent and accurate readings are critical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimepieces:\u003c\/strong\u003e Specialty watches, including digital  and analog types, where precision timing is essential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalculators:\u003c\/strong\u003e High-end calculators used in  professional and academic settings, requiring uninterrupted power for  complex calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotography Equipment:\u003c\/strong\u003e Light meters and other  sensitive photography equipment that require consistent power output  for accurate readings.\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications and Technical Details:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eDuracell 357\/303 SR44W Button Cell Batteries are silver oxide batteries, known for their stable output voltage, which is crucial for devices where accuracy is paramount. With a nominal voltage of 1.55V, they offer the ideal balance between size and power. The physical dimensions of these batteries are tailored to fit seamlessly into the devices they power, ensuring a perfect fit and optimal function.\u003c\/p\u003e \u003cp\u003eIn conclusion, Duracell 357\/303 SR44W Button Cell Batteries are the go-to choice for devices requiring precision, reliability, and long-lasting power. Whether for professional, medical, or personal use, these batteries ensure that your devices are always ready to perform at their best.\u003c\/p\u003e","brand":"Duracell","offers":[{"title":"Default Title","offer_id":44349420568618,"sku":"DUR-BC-01355","price":2.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/8098\/7434\/files\/Duracell_357303_SR44W_Button_Cell_Batteries_2_Pack__75647.1637247725.1280.1280.png?v=1778505871"},{"product_id":"energizer-357-303-sr44w-button-cell-batteries-1-pack","title":"Energizer 357\/303 SR44W Button Cell Batteries | 1 Pack","description":"\u003cp\u003eEnergizer 357\/303 SR44W Button Cell Batteries in a single pack are the quintessential power source for a wide range of high-precision timekeeping devices. Renowned for their reliability and longevity, these batteries are ideal for individuals who value the consistent performance of their wristwatches. This button Cell Battery is the trusted choice for those who prioritize consistent, long-lasting power for their valuable wristwatches and precision timekeeping instruments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCore Advantages:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eStable Voltage Output\u003c\/strong\u003e: Specifically crafted  to provide a steady 1.55V, essential for accurate timekeeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Watches\u003c\/strong\u003e: These batteries are  precisely manufactured to power both classic and modern  wristwatches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRenowned Longevity\u003c\/strong\u003e: Known for their ability  to last longer, reducing the frequency of battery changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Compatibility\u003c\/strong\u003e: Suitable for a wide  array of watch brands and models that require 357\/303 or SR44W  batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Pack Purchase\u003c\/strong\u003e: Suits the need for a  straightforward, one-time battery replacement.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUses:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLuxury Timepieces\u003c\/strong\u003e: Powers sophisticated  mechanisms in luxury watches where consistent power is key to  performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChronometers\u003c\/strong\u003e: Ideal for watches with chronometer  certification that require the utmost precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplication Watches\u003c\/strong\u003e: Provides reliable  power to watches with features such as moon phase, calendar, or  dual time zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDress Watches\u003c\/strong\u003e: Ensures that dress watches  retain their timekeeping elegance for social events and  professional settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSports Chronographs\u003c\/strong\u003e: Keeps multifunction  sports watches, with features like stopwatches and timers, running  smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollectible Timepieces\u003c\/strong\u003e: Maintains the  integrity and functionality of collectible watches that serve as  heirlooms or investments.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAdopting the 357\/303 SR44W Button Cell Battery for your watch is a commitment to maintaining its functionality and precision. This cell's 1.55V output has been optimized to ensure your timepiece not only keeps accurate time but also supports any additional watch features without faltering. The single-pack format from Energizer provides just the right amount of energy for those who demand reliability without the need for bulk purchases, aligning with the needs of watch enthusiasts who require perfection in every tick. Double-check for battery compatibility to avoid complications.\u003c\/p\u003e","brand":"Energizer","offers":[{"title":"Default Title","offer_id":44349432594474,"sku":"ENE-BC-02916","price":1.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/8098\/7434\/files\/367__13548.1596802095.1280.1280.png?v=1778506100"}],"url":"https:\/\/www.batterystation.co.uk\/collections\/303-357-sr44-watch-batteries.oembed","provider":"BatteryStation.co.uk","version":"1.0","type":"link"}