Professional Battery Monitoring Manufacturer

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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Data Center UPS Battery Monitoring System
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
2024.12.04
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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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Safety Assurance for Battery Bank Capacity Testing System
The actual discharge capacity of batteries that have been operating under float-charge conditions for extended periods is often unclear. Relying solely on conventional capacity testing methods provides limited accuracy. While changes in battery voltage and internal resistance can partially indicate
2024.11.26
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Understanding UPS (Uninterruptible Power Supply) System
What is a UPS System?An Uninterruptible Power Supply (UPS) is a power protection device equipped with an energy storage unit, primarily utilizing an inverter to ensure regulated and uninterrupted power output. Its primary function is to provide stable and continuous power to electronic devices durin
2024.11.20
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Data Center UPS Battery Monitoring System
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
2024.12.04
Quickly identify alarmed or faulty batteries.png
Safety Assurance for Battery Bank Capacity Testing System
The actual discharge capacity of batteries that have been operating under float-charge conditions for extended periods is often unclear. Relying solely on conventional capacity testing methods provides limited accuracy. While changes in battery voltage and internal resistance can partially indicate
2024.11.26
Safety Assurance for Battery Bank Capacity Testing System.jpg
Understanding UPS (Uninterruptible Power Supply) System
What is a UPS System?An Uninterruptible Power Supply (UPS) is a power protection device equipped with an energy storage unit, primarily utilizing an inverter to ensure regulated and uninterrupted power output. Its primary function is to provide stable and continuous power to electronic devices durin
2024.11.20
Uninterruptible Power Supply.jpg
What is the C-rate of a Battery?
The C-rate of a battery is a unit that measures the speed of battery charging or discharging, also known as the charge/discharge rate. Specifically, the C-rate represents the multiple relationship between the battery’s charge/discharge current and its rated capacity. The calculation formula is: Char
2024.10.31
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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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Nov 29- Thailand Metropolitan Water Authority (MWA)-71
DFUN Battery Monitoring System helps Metropolitan Waterworks Authority with 24-hour online monitoring of Ni-Cd batteries. Support monitoring battery leakage and liquid level.
2023.02.02
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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
微信图片_20241129135007.jpg
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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DFUN Data Centre World Paris 2024 Preview
DFUN is excited to invite you to Data Centre World Paris 2024, an essential event for data center innovation, where industry leaders, professionals, and solution providers converge to explore the latest advancements in data center technology. Taking place from November 27-28 at the Paris Porte De V
2024.11.07
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