Domestic production support for custom battery packs welcoming small lots, from circuit design to mass production.
We also accommodate small-scale production that major manufacturers have declined. Professionals in BMS design (safe protection circuits, remaining capacity management) will provide a battery pack tailored to your company.
Senagy Corporation is a development company composed of circuit design engineers specialized in batteries and mechanical designers. With extensive experience and outstanding technology, we respond to our customers' needs. We cater to a wide range of products, from a single battery pack to mass-produced items. Please let us know your desired products or system concepts. Feel free to contact us for a quote. 【Business Activities】 ■ Circuit board design, manufacturing, and sales ■ Battery pack design, manufacturing, and sales ■ Charger design, manufacturing, and sales ■ Design, manufacturing, and sales of various cases and structural components ■ Mass production support ■ Support for obtaining permits and licenses *For more details, please download the PDF or feel free to contact us.
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For more details, please download the PDF or feel free to contact us.
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【Development Achievements (Partial)】 ■ Battery packs and chargers for surveying equipment ■ Battery packs and chargers for medical devices ■ Battery packs for seismometers ■ Battery packs and chargers for lighting ■ Battery packs for data storage ■ Battery packs and BMS for fuel cells *For more details, please download the PDF or feel free to contact us.
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Senagy leverages the know-how cultivated over many years of lithium-ion battery pack development to realize and provide the products that our customers desire. Manufacturing is conducted in Japan and China (Shanghai), and we can accommodate both small-scale and large-scale production. Additionally, we are involved in the development support of battery control ICs and remaining capacity gauge ICs in collaboration with battery manufacturers and semiconductor manufacturers, as well as the development of large-capacity battery storage systems and BMS for EV/HV, taking into account the current power situation. Please feel free to consult us regarding the development, manufacturing, and sales of lithium-ion related products!















