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Micro Batteries

Notice Regarding Transfer of Micro Primary Battery Business to Maxell

Thank you for your continued patronage of Murata’s products.
Murata has transferred its micro primary battery business to Maxell, Ltd., effective March 1, 2026.

Following the business transfer, products bearing the Murata logo may continue to ship for some time. However, Maxell, Ltd. will provide product support as of March 1, 2026.

Environmental and transportation documentation for micro primary batteries purchased from Murata prior to March 1, 2026, is available below.

We sincerely thank you for your many years of support for this business.
We look forward to your continued patronage of Murata.

Reference documents (Environment / Transportation)

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Documents Coin Manganese Dioxide Lithium Batteries
(CR)
Silver Oxide Batteries
(SR)
Alkaline Manganese Batteries
(LR)
Safety Data Sheet (SDS) (PDF : 496KB) PDF (PDF: 347KB) PDF (PDF : 344KB) PDF
Safety Data Sheet (SDS) for Heat-resistant (PDF : 495KB) PDF
Declaration of Conformity for EU Battery Regulation (PDF : 380KB) PDF (PDF : 391KB) PDF (PDF: 390KB) PDF
Information of Conformity for RoHS Directive (PDF : 115KB) PDF
Letter of Confirmation for REACH SVHC (PDF : 46KB) PDF (PDF : 32KB) PDF
Letter of Confirmation_Halogen Free No Flame Retardant (PDF : 178KB) PDF
Declaration of the Chinese VOCs regulations (PDF : 238KB) PDF
Product Certification of IEC60086-4 (PDF : 223KB) PDF
Best Management Practices for Perchlorate Materials
(California Code of Regulation)
(PDF : 241KB) PDF
Labels displayed on the carton (PDF : 791KB) PDF
ISO/IATF certification Link

Lithium Batteries UN38.3 Test Summary

Type Model name UN38.3 test summary + report
Standard CR1216 PDF download PDF
CR1220 PDF download PDF
CR1616 PDF download PDF
CR1620 PDF download PDF
CR1632 PDF download PDF
CR2016 PDF download PDF
CR2025 PDF download PDF
CR2032 PDF download PDF
CR2430 PDF download PDF
CR2450 PDF download PDF
Extended Temp. CR2032X PDF download PDF
CR2450X PDF download PDF
CR2477X PDF download PDF
CR3677X PDF download PDF
Heat-resistant CR2032W PDF download PDF
CR2050W PDF download PDF
CR2450W PDF download PDF
CR2477W PDF download PDF
High Drain CR2032R PDF download PDF
CR2450R PDF download PDF
Tab-welder Extended Temp. CR2032X-TAB PDF download PDF
CR2450X-TAB PDF download PDF
CR2477X-TAB PDF download PDF
Heat-resistant CR2032W-TAB PDF download PDF
CR2050W-TAB PDF download PDF
CR2450W-TAB PDF download PDF
CR2477W-TAB PDF download PDF
High Drain CR2032R-TAB PDF download PDF
CR2450R-TAB PDF download PDF