Special Feature: Pioneering the Future with Batteries

With battery design, development, and manufacturing as its founding business, Maxell worked on the development and manufacturing of lithium-ion batteries and micro batteries for many years.
We are now developing high-performing*1 and highly reliable*2 all-solid-state batteries by integrating the Analog Core Technologies—Mixing & Dispersion (Mixing), Fine Coating (Coating), and High Precision Molding & Forming (Forming)—that we have cultivated, with technologies gained through collaboration with other companies, and adding newly developed processing technologies.
We are currently mass-producing ceramic package type all-solid-state batteries by utilizing our domestic factories, facilities, and manufacturing technologies as well as our expertise for micro batteries and lithium-ion batteries.

*1 High heat resistance, long life, high safety
*2 Based on the results of a comparison with Maxell’s liquid coin-type lithium-ion rechargeable battery in an overdischarge storage test

マクセル電池技術の源泉「アナログコア技術」

*3 Five times the load characteristics

*4 In acceleration tests at 60°C storage, all-solid-state batteries can maintain 90% capacity for 100 days, compared with 10 days for Maxell’s conventional coin-type lithium-ion rechargeable batteries (927 size)

Business Plan for All-Solid-State BatteriesAiming to commercialize “permanent power sources” in 2030

Past roundtable discussions