Murata: Dependable Power for Your Devices

Murata, a leading manufacturer of button cell and coin batteries, offers a wide range of reliable power solutions for your watches, IoT devices, and various other applications.

Murata Watch Batteries (SR) Enjoy dependable power that keeps your watch and other devices running reliably. Murata's unique sealing structure ensures you worry less about leakage and damage to your devices over time. Murata silver-oxide watch batteries are trusted as original equipment by watch manufacturers in one out of every two watches sold.

Available in a wide range of sizes, including 357/303 (SR44), 371 (SR920), 377 (SR626), 391 (SR1120/SR1121), and many others, Murata's watch batteries provide the power you need.

Murata Alkaline Batteries (LR) Murata's precision power ensures your devices run accurately when you need them most. With manganese dioxide as a cathode material and zero mercury, you'll experience high performance, stable voltage output, and maximum safety. Murata alkaline batteries fully comply with EC regulations on hazardous substances.

We stock all the popular models, including LR41, LR43, LR44, LR1120, LR1130, and more, to meet your diverse needs.

Murata Lithium Batteries (CR) Cut the number of battery replacements in half with Murata's lithium batteries, which offer double the voltage of alkalines. Power your IoT keyless and security devices, medical and health appliances, backup power sources, remote control devices, and even toys and watches, with Murata's UL-approved lithium batteries (UL1642 File No. MH12566).

Our wide range includes popular sizes such as CR1216, CR1220, CR1620, CR1632, CR2016, CR2025, CR2032, CR2450, and many others.

MURATA CHECKPOINTS Murata's button cell and coin batteries are engineered to deliver high performance, superior anti-swelling and anti-leakage resistance, and ecological safety with 100% cadmium, lead, and mercury-free composition. Manufactured under stringent control and advanced assembly in Japan (LR and SR) and Indonesia (CR), Murata batteries are certified for technical quality and environmental management (ISO-9001, ISO-14001, and ISO-TS16949).

With over 40 years of technology development and battery manufacturing expertise, SONY trusts Murata. Shouldn't you?

Murata's Trusted Offerings Murata introduced silver-oxide and alkaline batteries in 1978, lithium batteries in 2008, and pioneered environmental technology for all button cells in 2009. Featuring state-of-the-art design, innovative production technologies, and patented assembly, Murata batteries are the reliable choice for a wide range of applications.

In 2017, SONY transferred its micro-battery division to Murata, further solidifying Murata's position as a trusted provider of high-performance, reliable button cell and coin batteries.

Explore Murata's lineup of reliable power solutions, including the Murata Size 379 (SR521SW), Murata Size 321 (SR616SW), Murata Size 364 (SR621SW), Murata Size 377 (SR626SW), Murata Size 371 (SR920SW), and Murata Size 399/395 (SR927W/SW).

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