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Discover Dowell’s One-stop Energy Storage Solutions Now

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C&I Energy Storage Solution

Starting from great safety materials, system safety, and whole life cycle safety, DOWELL pursues every possibility to improve product safety.
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Large-scale Energy Storage Solution

Through the high rate of charge/discharge and the powerful computing of BMS, DOWELL enables the power generation to restore a stable power grid.
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Over 15 Years’ Experience in Energy Storage Cases

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50MW/100MWh Sodium ESS

The largest sodium-ion battery energy storage power station in China and even in the world.
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51.75MW/103.2MWh Large-scale ESS

Covering an area of 1,958 acres with a remarkable installed capacity of 488 MW. This cutting-edge project boasts 904,100 PV modules and supports the construction of a 220 kV booster station, energy storage power station and transmission lines.
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1050kW/2150kWh C&I ESS

The energy storage system can be seamlessly integrated with existing photovoltaic(PV) systems or stand-alone to support off-grid operation.
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400kW/860Wh C&I ESS

To avoid peak electricity consumption in summer, an office building in Shanghai installed 4 sets of 100kw 215kWh liquid-cooling system.
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Dowell Corporation

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Patents and soft works on power conversion control technology

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Product Certification

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Patents and soft works on BMS and energy control

  • 15 YEARS+
    Solar industry experience
  • 2 GWh
    BESS Global Installation
  • 100 +
    BESS Projects
  • TOP3
    Ranking of BESS suppliers in China

Introducing Dowell Products:
Exemplary Safety and Quality

Discover unparalleled safety and quality with Dowell energy storage systems, featuring world-class safety batteries meticulously examined and tested before delivery. 
We adhere to ultra-high safety standards globally, including certifications from UL, IECEE, TUV Germany, PSE Japan, IATA, and RoHS. 
Our reliable Battery Management System (BMS) is employed in energy storage devices, as well as sophisticated technical products ensuring optimal performance and peace of mind.

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Dowell News, Blogs & Projects

German Customer Visit to Discuss New Business
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German Customer Visit to Discuss New Business

2024-12-17
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Client Visit to Discuss Sodium Battery Storage Project
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Client Visit to Discuss Sodium Battery Storage Project

2024-11-18
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The First Hybrid ESS Project in Xinjiang
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The First Hybrid ESS Project in Xinjiang

2024-08-08
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