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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   +86-15919182362
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DFUNTECH AfricaCom 2024 Preview
DFUN Tech is excited to invite you to AfricaCom 2024, where we’ll be presenting our globally trusted Battery Monitoring Systems and Smart Lithium Battery Solutions. From telecommunications to data centers, our solutions are designed to ensure safety, reliability, and efficiency for businesses worldw
2024.10.11
AfricaCom-Invitation-横.jpg
DFUNTECH 136th Canton Fair Preview
DFUN is thrilled to announce our participation in the 136th Canton Fair, happening from October 15th to 19th, 2024! Join us at Booth No.: 14.3I14-14.3I15 to explore our cutting-edge Battery Monitoring System, Battery Bank Capacity Tester, and Smart Lithium-ion Battery Solutions for diverse applicat
2024.10.11
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Fire at an Alibaba Cloud Data Center Disrupts Cloud Services
According to an official statement from Alibaba Cloud, a fire was triggered by the explosion of Lithium-ion batteries in battery rooms, leading to a rise in temperature, network access issues, and disruptions to some cloud services. This incident once again highlights the critical importance of pre
2024.09.14
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The Importance of Remote Online Capacity Testing
01 Purpose of Battery Capacity TestingTo assess and evaluate the capacity and performance of the battery.To ensure the battery meets the expected operational requirements.Through capacity testing, accurately grasp the State of Health (SOH) of the battery string and identify poorly per
2024.09.12
DFUN Battery Remote Capacity Testing.jpg
Fire at an Alibaba Cloud Data Center Disrupts Cloud Services
According to an official statement from Alibaba Cloud, a fire was triggered by the explosion of Lithium-ion batteries in battery rooms, leading to a rise in temperature, network access issues, and disruptions to some cloud services. This incident once again highlights the critical importance of pre
2024.09.14
Fire at an Alibaba Cloud Data Center Disrupts Cloud Services.png
The Importance of Remote Online Capacity Testing
01 Purpose of Battery Capacity TestingTo assess and evaluate the capacity and performance of the battery.To ensure the battery meets the expected operational requirements.Through capacity testing, accurately grasp the State of Health (SOH) of the battery string and identify poorly per
2024.09.12
DFUN Battery Remote Capacity Testing.jpg
Capacity Testing Principle with Battery Inverter Grid-Connected Technology
Background for Online Capacity TestingWith the intelligent development of power systems and the increasing number of substations, the maintenance workload of DC systems has become more demanding, and the need for intelligent monitoring and maintenance of batteries has become increasingly urgent. Bat
2024.08.28
Capacity Testing Principle with Battery Inverter Grid-Connected Technology.jpg
Why Battery Monitoring Systems are Critically Important?
Battery Maintenance and UPS SystemLead-acid batteries are a core component of backup power systems. According to statistics, more than 80% of UPS power failures are caused by battery issues. Therefore, effective battery monitoring is of utmost importance.Traditional MaintenanceHigh Workload and Low
2024.08.21
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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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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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DFUNTECH AfricaCom 2024 Preview
DFUN Tech is excited to invite you to AfricaCom 2024, where we’ll be presenting our globally trusted Battery Monitoring Systems and Smart Lithium Battery Solutions. From telecommunications to data centers, our solutions are designed to ensure safety, reliability, and efficiency for businesses worldw
2024.10.11
AfricaCom-Invitation-横.jpg
DFUNTECH 136th Canton Fair Preview
DFUN is thrilled to announce our participation in the 136th Canton Fair, happening from October 15th to 19th, 2024! Join us at Booth No.: 14.3I14-14.3I15 to explore our cutting-edge Battery Monitoring System, Battery Bank Capacity Tester, and Smart Lithium-ion Battery Solutions for diverse applicat
2024.10.11
秋季广交会邀请函(邮件).jpg
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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