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, which focuses on Battery Monitoring System, Lithium Smart Battery, Energy Storage solution. DFUN has 5 branches in domestic market and agents in more than 50 countries, who provide total solutions for both hardware & software services to customers all over the world. Our products have been widely used in Industrial and commercial energy storage system, Data Center, Telecoms, Metro, substations, 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 hours online service to customers.​​​​​​​​​​​​​​
Certificate DFUN TECH OWNS
HISTORY OF DFUN TECH
10
+
Annual Delivery OF DFUN TECH
650,000
+
DFUN TECH's floor space
6000
+m2
PATEN‘S OF DFUN TECH
50
+

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  +86-756-6123188
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48V Battery Bank Online Remote Capacity Testing Solution
The 48V battery bank online remote capacity testing solution by DFUN, integrates remote capacity testing, energy-saving discharging, intelligent charging, battery monitoring, and battery activation. This comprehensive solution effectively addresses challenges such as the time and effort consumed by
2024.06.19
48V Battery Bank Online Remote Capacity Testing Solution.png
What Causes UPS Batteries to Swell?
Uninterruptible Power Supply (UPS) batteries are essential for ensuring continuous power during outages, protecting valuable equipment and data. However, a common issue that can compromise their functionality is battery swelling. Understanding the causes of a swollen UPS battery is crucial for maint
2024.06.17
What Causes UPS Batteries to Swell.jpg
Safety Design Requirements for Battery Monitoring Systems in Data Centers
With the advancement of new infrastructure, the data center industry is rapidly developing and evolving. The construction of data centers is moving towards ultra-large scale and high security. Battery, as a crucial part of the backup power supply system in data centers, plays a vital role in ensurin
2024.06.13
Safety Design Requirements for Battery Monitoring Systems in Data Centers.jpeg
Why Is It Important To Measure UPS Battery's Internal Resistance?
In the event of a power outage or failure, a UPS system serves as a vital backup, providing continuous power to critical equipment and systems. The UPS system's effectiveness is heavily reliant on its battery. The battery's internal resistance is a key indicator of its health and performance. By mai
2024.06.12
Why Is It Important To Measure UPS Batterys Internal Resistance.jpg
48V Battery Bank Online Remote Capacity Testing Solution
The 48V battery bank online remote capacity testing solution by DFUN, integrates remote capacity testing, energy-saving discharging, intelligent charging, battery monitoring, and battery activation. This comprehensive solution effectively addresses challenges such as the time and effort consumed by
2024.06.19
48V Battery Bank Online Remote Capacity Testing Solution.png
What Causes UPS Batteries to Swell?
Uninterruptible Power Supply (UPS) batteries are essential for ensuring continuous power during outages, protecting valuable equipment and data. However, a common issue that can compromise their functionality is battery swelling. Understanding the causes of a swollen UPS battery is crucial for maint
2024.06.17
What Causes UPS Batteries to Swell.jpg
Safety Design Requirements for Battery Monitoring Systems in Data Centers
With the advancement of new infrastructure, the data center industry is rapidly developing and evolving. The construction of data centers is moving towards ultra-large scale and high security. Battery, as a crucial part of the backup power supply system in data centers, plays a vital role in ensurin
2024.06.13
Safety Design Requirements for Battery Monitoring Systems in Data Centers.jpeg
Why Is It Important To Measure UPS Battery's Internal Resistance?
In the event of a power outage or failure, a UPS system serves as a vital backup, providing continuous power to critical equipment and systems. The UPS system's effectiveness is heavily reliant on its battery. The battery's internal resistance is a key indicator of its health and performance. By mai
2024.06.12
Why Is It Important To Measure UPS Batterys Internal Resistance.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
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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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August 15th-Malaysia Lion data center project case, EATON UPS, C&D battery
DFUN Battery Monitoring System applied to Malaysia Lion Data Center.UPS brand: EATON UPS,Battery brand: C&D battery
2023.02.02
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DFUN Has Attended HANNOVER MESSE 2024
DFUN successfully participated in Hannover Messe 2024, held from April 22 to 26 in Hanover, Germany, focused on "Industrial Transformation" with themes of digitalization, sustainability, and smart manufacturing. This prestigious event provided a perfect platform for us to demonstrate our innovative
2024.06.06
DFUN Has Attended HANNOVER MESSE 2024.jpg
DFUN Has Attended The 135th Canton Fair
The 135th Canton Fair, held from April 15th to 19th, 2024 in Guangzhou, China, was a grand event that attracted companies from over 200 regions worldwide. This prestigious trade fair, known for its massive scale and global influence, featured over 70,000 booths and served as a crucial platform for
2024.05.30
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DFUN Has Attended PhilEnergy 2024
The PhilEnergy 2024 expo, the country’s most comprehensive energy trade event that brought together different local and international decision-makers, quality trade visitors, delegates, and buyers, successfully concluded its three-day event at the SMX Convention Center in Pasay City. Held from March
2024.05.24
DFUN Has Attended PhilEnergy 2024.jpg
DFUN has attended Thailand Smart City Expo 2023
As a trailblazing showcase of cutting-edge technologies and visionary innovations, Thailand Smart City Expo 2023 has left its mark on the nation's smart city development.The exhibition, organized by NCC Management and Development Co., Ltd. and the Digital Economy Promotion Agency under the Minis
2023.11.24
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