Duracell 357 / 303 1.5V Battery – Pack of 2

The Duracell DL303/357 is a SR44W compatible battery that was created with high power in mind. It is produced to run many small electronic devices and is used extensively in watches. This battery is designed to last much longer than many standard watch batteries, and is an easy replacement battery for a variety of watch batteries.

The 303/357 SR44WW is a button cell battery that works in variety of watches, including Swatch, Fossil, Timex, and Casio. With a devotion to quality, the 303/357 SR44WW is able to provide your watch the much-needed power to run as long as possible. Also good for many calculators, cameras, talking books, and small toys, this battery has all the power that you need and then some. It is made to last and has a long shelf life that allows it to be easily stored, so that you can keep a supply available. It is an economical battery choice that allows for unparalleled power in its class.

These batteries are also known as SR44W or K576 batteries. They have IEC names of LR1154 (alkaline) and SR1154 (silver oxide); as well as ANSI/NEDA names of 1166A (alkaline) and 1107SO (silver oxide).

The 357/303 battery uses silver oxide technology, with 170-200mAh capacity and a voltage of 1.5V. Measuring 11.6mm in diameter and 5.4mm in height, it performs in an operating temperature range of -28C to 55C. This battery has no mercury content, making it safe for both the health of the user and the environment.