Sony batteries is now Murata, continuing the long tradition of Japanese quality micro batteries with high performance and reliability
For use in popular devices such as remotes, car keyfobs, medical devices, and wearables
-10â to 60â Operating Temperature amp; excellent self-discharge performance
Made in Japan, 0% Mercury. RoHS Compliant
Murata button cell and coin battery line-up
Murata Watch Batteries (SR)
Enjoy dependable power that keeps your watch and other devices running reliably. Murata's unique sealing structure means you can 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 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 will also experience high performance, stable voltage output, and maximum safety. Murata alkaline batteries fully comply to EC regulations on hazardous substances.
We stock all the popular models including LR41, LR43, LR44, LR1120, LR1130, and more.
Murata Lithium Batteries (CR)
Cut the number of batteries and the time you need to replace them in half. With 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.
High performance cells for watches, health and security devices, toys, IoT devices, automotive, and more
Superior anti-swelling and anti-leakage resistance
Ecologically safe: 100% cadmium, lead, and mercury-free
Quality manufactured under stringent control and advanced assembly in Japan (LR and SR) and Indonesia (CR)
ISO-9001, ISO-14001, and ISO-TS16949 certified
With over 40 years of technology development and battery manufacturing expertise, SONY trusts Murata. Shouldn't you?
Select from a range of power options that zero in on performance and reliability.
Based in Japan, Murata introduced silver-oxide and alkaline batteries in 1978, lithium batteries in 2008, and pioneered environmental technology to all button cells in 2009.
Murata batteries feature state-of-the-art design, innovative production technologies, and patented assembly.
Murata is certified for technical quality and environmental management.
SONY transferred its micro-battery division to Murata in 2017.