Battery Protectors

Applications for Lithium Ion Battery Fuses and Switches. SEFUSE® D6S and S type battery fuses are used in the secondary protection circuit of Li-ion battery packs while SEREB® protection switches can be integrated into battery cells. Components serve numerous everyday applications, including rechargeable electronic devices, battery-powered tools, and electric micromobility devices. Applications include notebooks, smartphones, tablet PCs, battery-powered tools, garden tools, electrical power-assisted bicycles, e-bikes, cordless and robotic vacuum cleaners, drones, and personal mobility devices such as electric scooters and hoverboards.