DFUN has 3 production lines: Battery Monitoring System Solution, Energy Meter, and Smart Lithium-ion Battery. They are well designed, high quality, and flexible applications to meet the different application requirements.

DFUN Tech provides solutions for different fields, such as data center, telecom, power utility, industry etc. We have one-stop solution services, including full automation, multi-level warning, and online remote monitoring.

Professional Manufacturer -- DFUN TECH

Established in April 2013, DFUN (ZHUHAI) CO., LTD. is a national high-tech enterprise focusing  on Battery Monitoring System , Battery remote online capacity testing solution and  Smart lithium-ion backup power solution . DFUN has 5 branches in the domestic market and agents in more than 50 countries, who provide solutions for hardware & software services to customers worldwide. Our products have been widely used in Industrial and commercial energy storage systems, Data Centers, Telecoms, Metro, substations, the petrochemical industry, etc. Key customers including Eaton, Statron, APC, Delta, Riello, MTN, NTT, Viettel, Turkcell, True IDC, Telkom Indonesia and so on. As an international company, DFUN has a professional technical support team that can provide 24-hour online service to customers.​​​​​​​​​​​​​​
10
+
650,000
+
6,000
+m 2
50
+

Get A Quote

Are you looking for more information about DFUN products and solutions

Please complete this form, DFUN Team will help you with your inquiry.
   +86-15919182362
  +86-756-6123188
   +86 15919182362
Contact Us

  • News
  • Industry News
  • Case Study
  • Company News
DFUN Showroom Video: Discover Cutting-Edge Battery Monitoring & Energy Management Solutions
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
2025.08.19
Dfun showroom.png
Battery Monitoring: The Cornerstone of Power Security Across Industries
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
2025.08.13
battery monitoring system DFUN.jpg
DFUN Establishes Thailand Subsidiary To Strengthen Southeast Asian Presence
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
2025.08.01
DFUN Thailand.png
Empowering Czech Metro Safety with DFUN Battery Monitoring System
As urban transportation systems continue to modernize, ensuring the reliability of emergency power supply has become a critical safety requirement. In a recent deployment, DFUN proudly delivered a comprehensive Battery Monitoring System (BMS) solution to the Prague Metro system in the Czech Republic
2025.07.21
双logo1-缩小.png
Battery Monitoring: The Cornerstone of Power Security Across Industries
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
2025.08.13
battery monitoring system DFUN.jpg
Precision Meets Reliability: Inside DFUN’s Revolutionary Battery Capacity & Performance Validation System
Dfun's Battery Capacity & Performance Validation System isn't just another testing rig; it's an industry-defining innovation built for absolute reliability.At its core lies military-grade accuracy: proprietary dynamic load simulation algorithms achieve an unprecedented error margin of ≤0.01%. Every
2025.06.30
封面图1_1557_876.png
X Data Center Fire: A Wake-Up Call for System-Level Defenses
On May 22, 2025, a fire occurred at an X platform (formerly Twitter) leased data center in Hillsboro, Oregon. Fire officials identified the ignition source within the lithium-ion backup battery room. Dense smoke prompted a full building evacuation, causing over 2 hours of global service disruption d
2025.06.06
Date center fire.png
Battery Swelling Crisis Lurking? DFUN BMS Smart Guard, Prevention First!
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
2025.05.22
Battery auto balance_698_392.png
Empowering Czech Metro Safety with DFUN Battery Monitoring System
As urban transportation systems continue to modernize, ensuring the reliability of emergency power supply has become a critical safety requirement. In a recent deployment, DFUN proudly delivered a comprehensive Battery Monitoring System (BMS) solution to the Prague Metro system in the Czech Republic
2025.07.21
双logo1-缩小.png
DFUN BMS: Powering Indonesian Data Centers with Robust Energy
Project OverviewThe Indonesian data center project aims to build a highly efficient, stable, and secure facility for data storage and processing. To ensure uninterrupted power supply, the project utilizes 9,454 units of 12V VRLA Hoppecke batteries. DFUN’s Battery Management System (BMS), renowned fo
2025.04.08
印尼案例封面.png
Nabiax Data Center Battery Monitoring System Project Reference
In this case study, we highlight the deployment of DFUN’s Battery Monitoring System at the Nabiax Data Center in Spain. Our cutting-edge solution is currently monitoring over 1,700 units of 12V backup batteries, providing Nabiax data center with the tools needed to optimize battery performance and r
2024.11.12
微信图片_20241104151813.jpg
Case Study | Battery Monitoring System for New Energy Battery
PBAT 81 is designed to monitor individual battery voltage, internal temperature (negative pole), and impedance (ohmic value) in new energy batteries. With an emphasis on safety and reliability, this advanced BMS ensures seamless operation and protection for your batteries. Not only does the PBAT
2023.11.20
4dd220a1ccfb783f5145c186c08a1c8.png
DFUN Showroom Video: Discover Cutting-Edge Battery Monitoring & Energy Management Solutions
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
2025.08.19
Dfun showroom.png
DFUN Establishes Thailand Subsidiary To Strengthen Southeast Asian Presence
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
2025.08.01
DFUN Thailand.png
DFUN Nanjing Office Embarks on Fresh Chapter with New Premises
DFUN Nanjing Office Embarks on Fresh Chapter with New Premises Recently, the Nanjing office of DFUN (Zhuhai) Co., Ltd. has moved to a new strategic location, marking an important milestone in the company's expansion in the East China region. The office has relocated from Room 513, Building D2, Green
2025.04.15
未命名_799_582.jpg
DFUN Has Attended Data Centre World Paris 2024
From November 27 to 28, DFUN proudly showcased its innovative battery and power solutions at Data Centre World Paris 2024, held at the Paris Porte de Versailles. The event brought together the brightest minds in the data center industry, and DFUN was delighted to be part of this dynamic gathering.Hi
2024.11.29
微信图片_20241129135007.jpg
Connect With Us

Product Category

Quick Links

Contact Us

   +86-15919182362
  +86-756-6123188

Copyright © 2023 DFUN (ZHUHAI) CO., LTD. All rights reserved. Privacy Policy | Sitemap