On the evening of September 26, 2025, a fire broke out at the National Information Resources Service in Yuseong-gu, Daejeon, South Korea. Fire departments are conducting firefighting operations.

As a forward-thinking battery monitoring system manufacturer, Dfun is constantly engaging with the global energy community to drive innovation. Our participation in FIEE Brazil 2025, held from September 9th to 12th in São Paulo, was an incredible opportunity to connect, learn, and showcase our lates

In the field of battery management systems (BMS), one of the most overlooked risks to lead-acid and Ni-Cd batteries is ripple current and ripple voltage. Though often invisible, these electrical disturbances act like silent killers, reducing battery lifespan and threatening the reliability of critic

As a premier battery monitoring system manufacturer, DFUN BMS is excited to announce our participation in three major international trade shows this fall. These events present excellent opportunities to witness our cutting-edge battery monitoring systems firsthand and learn why DFUN stands out among

DFUN is a high-tech B2B company specializing in Battery Monitoring Systems (BMS), Energy Meters, Battery Remote Capacity Testers, and Smart Lithium-Ion Batteries. With over 50 product patents, DFUN delivers efficient and reliable energy management solutions for industries such as data centers, telec

In modern society, a stable power supply is paramount. As critical equipment for power storage and emergency backup, the performance status of batteries directly impacts the normal operation of numerous industries. DFUN, as a professional BMS (Battery Management System) manufacturer, deeply understa