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

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

We were absolutely thrilled to announce the grand opening of DFUN Thailand Branch on July 26, a significant milestone that marked our enhanced commitment to the dynamic Southeast Asian market! As a globally recognized leader in smart power safety solutions, DFUN has long been at the forefront of i

the health and service life of batteries. Over time, internal resistance gradually increases, negatively impacting performance. This can result in slower discharge rates, higher energy loss, and elevated operating temperatures. Particularly, when internal resistance exceeds 25% of the normal value,

In rapidly evolving digital era, data centers have become the heart of enterprises and organizations. They not only carry critical business operations but also serve as the core of data security and information flow. However, as the scale of data centers continues to expand, ensuring their safe, sta