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.​​​​​​​​​​​​​​
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Battery Monitoring System (BMS) vs. Building Management System (BMS): Why Both Are Indispensable?
In the era of intelligent technology, Battery Monitoring Systems (BMS) and Building Management Systems (BMS) are both critical for efficient operations, yet their core functionalities differ significantly. As a professional Battery Monitoring System (BMS) provider, DFUN clarifies these distinctions
2025.04.28
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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
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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
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DFUN Tech: Leading the Intelligent Era of Battery Operation and Management
In today's rapidly evolving digital landscape, batteries serve as critical backup power sources for essential equipment. Whether in data centers, telecom base stations, power systems, rail transit, petrochemical industries, financial institutions, or healthcare facilities, the stable operation of ba
2025.03.25
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Battery Monitoring System (BMS) vs. Building Management System (BMS): Why Both Are Indispensable?
In the era of intelligent technology, Battery Monitoring Systems (BMS) and Building Management Systems (BMS) are both critical for efficient operations, yet their core functionalities differ significantly. As a professional Battery Monitoring System (BMS) provider, DFUN clarifies these distinctions
2025.04.28
dfun battery monitoring system-1.png
DFUN Tech: Leading the Intelligent Era of Battery Operation and Management
In today's rapidly evolving digital landscape, batteries serve as critical backup power sources for essential equipment. Whether in data centers, telecom base stations, power systems, rail transit, petrochemical industries, financial institutions, or healthcare facilities, the stable operation of ba
2025.03.25
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Distributed vs. Centralized Battery Monitoring Systems: Pros, Cons, and Ideal Use Cases
Distributed vs. Centralized Battery Monitoring Systems: Pros, Cons, and Ideal Use Cases In Battery Management Systems (BMS), distributed and centralized monitoring systems represent two leading technological approaches. As a global leader in battery monitoring solutions, DFUN (Zhuhai) Co., Ltd. deli
2025.03.17
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10 Signs Your Business Urgently Needs a Battery Monitoring System (BMS)
In today’s highly electricity-dependent business environment, the health of batteries directly impacts operational efficiency and safety. However, battery failures often occur without warning, leading to unexpected downtime and costly repairs. Here are 10 signs indicating that your company needs to implement a BMS.
2025.03.06
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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
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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
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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
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True IDC Battery Monitoring System Project Reference
True IDC had chosen DFUN Battery Monitoring System, including 3 data center sites, monitoring 1500+pcs 12V B.B.Battery. Online monitoring battery string voltage/current/SOC & battery cell voltage/temperature/impedance/SOC/SOH etc.
2023.02.06
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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
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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
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DFUN Has Attended AfricaCom 2024
We are excited to share the highlights of our participation in AfricaCom 2024, held from 12–14 November 2024 at the Cape Town International Convention Centre in South Africa. This event brought together leading innovators in the telecom sectors, and DFUN was proud to showcase our cutting-edge Batter
2024.11.19
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DFUN Launches Automated Sensor Production Line
DFUN is excited to unveil our latest advancement in manufacturing technology: an automated sensor production line. Equipped with our proprietary high-precision testing systems and MES, this cutting-edge facility marks a major step toward automation, digitalization, and informatization in manufacturi
2024.11.07
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