On 28 March 2026, a YMS delegation from the Hong Kong Electrical Contractors' Association Limited visited DFUN (ZHUHAI) CO., LTD. for a comprehensive company tour and technical exchange.The visit created a valuable opportunity to explore cooperation in power operation and maintenance, intelligent po

From October 29–30 at Feria Madrid (Hall 7 & 9, Booth C32) and November 5–6 at Paris Expo Porte de Versailles (Pavilion 7.1, Booth 7G20), DFUN showcased its cutting-edge Data Center Battery Monitoring System (BMS) solutions at Data Centre World Madrid and Data Centre World Paris — two of the most in

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

As a core component of energy storage, batteries are widely used in data centers, communication base stations, rail transit, and other fields. However, swelling issues act like hidden bombs—mild cases shorten battery lifespan, while severe cases trigger fires or even explosions! How can 24/7 real-ti