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  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
  • Door Energy Limited
About Us

Door Energy Limited

Door Energy Limited is a subsidiary of Shenzhen Door Intelligent Control Tech. Co., Ltd. (Stock Code: 832966). Since 2005, our parent company has been a pioneering high-tech enterprise in the security and charging station field, collaborating successfully with over 300 governmental and commercial departments on large-scale projects.Door Energy was born when the renewable energy is a trend in the pursuit of a greener future. At Door Energy, our mission is to research and develop Mobile EV ...
About Us

Door Energy Limited

Door Energy Limited is a subsidiary of Shenzhen Door Intelligent Control Tech. Co., Ltd. (Stock Code: 832966). Since 2005, our parent company has been a pioneering high-tech enterprise in the security and charging station field, collaborating successfully with over 300 governmental and commercial departments on large-scale projects.Door Energy was born when the renewable energy is a trend in the pursuit of a greener future. At Door Energy, our mission is to research and develop Mobile EV ...
Core Purpose
Our Advantage
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Strong R&D Team
200+ Engineers Support Diverse Needs, Drive Innovative Development.
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OEM&ODM Service
Tailored Solutions Meet Unique Needs, Customizing for Your Requirements.
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Leading Manufacturer
Introducing and Developing Cutting-Edge Innovative Products to the Market.
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Quick Support
Prompt Delivery & Exceptional Service, Prioritizing Customer Satisfaction.
Provide Professional Solutions
We have a variety of product solutions to meet the different needs of customers, our efficiency is high, service quality, customer praise.
        Case: Mobile EV Charging Trailer for Construction Projects Challenge: Ensuring EVs on construction sites are always charged and ready for use. Solution: A mobile EV charging trailer with 180kW of power, two charging guns (CCS1 & CCS2), and energy storage. Key Features: High-Power Charging: 180kW, dual guns for simultaneous charging. Connector Compatibility: CCS1 & CCS2 for wide EV compatibility. Energy Storage: Independent grid operation for reliability. Mobility: Easily transported to different sites. Durability: Robust design for construction environments. Impact: Increased EV uptime, reduced downtime, and supported sustainable construction practices by providing a reliable and flexible charging solution.
      Case: Mobile LED Lighting Tower for Rescue Operations Background: Emergency rescue operations require versatile, reliable equipment. Traditional lighting solutions often fall short. To address this, we developed a Mobile LED Lighting Tower with AC and DC fast charging functions. Product Overview: High-Intensity LED Lighting: Illuminates wide areas for nighttime or low-light rescue operations. AC & DC Charging: Powers standard AC devices and quickly charges DC-compatible devices like mobile phones and tablets. Durability & Portability: Heavy-duty, easily transported for rapid deployment. User-Friendly Controls: Adjust lighting and power distribution as needed. Application: During a recent disaster response, the tower provided critical illumination and power support, enabling safe navigation, seamless communication, and efficient operations. Benefits: Improved Safety: Clear visibility minimized accidents. Enhanced Communication: Maintained contact with command centers. Increased Efficiency: Smooth, quick operations saved time and resources. Versatility: Met multiple needs simultaneously. Conclusion: Our Mobile LED Lighting Tower is an indispensable asset in rescue operations, enhancing safety, efficiency, and effectiveness. We are committed to supporting rescue teams worldwide with innovative solutions.
      Case: Mobile EV Charging Station on the Highway Challenge As electric vehicle (EV) adoption grows, the need for convenient, accessible charging infrastructure is becoming increasingly urgent. Drivers on highways often face the challenge of limited charging options, especially in remote areas, leading to "range anxiety" and delayed journeys. A reliable solution was needed to ensure that EV owners could recharge their vehicles quickly and easily while on the go. Solution: Mobile EV Charging Stations To address this issue, we deployed Mobile EV Charging Stations along key highway routes. These stations are equipped with high-capacity, fast-charging technology, capable of recharging a wide range of EV models. Located at strategic points, they are designed to provide rapid, on-demand charging, ensuring drivers have a reliable source of power during long trips. Key Features Mobile & Flexible: The stations are fully mobile, allowing for relocation based on demand and traffic patterns. Fast Charging: Equipped with DC fast chargers, the stations can power up most EVs in under 30 minutes. Sustainable: Powered by renewable energy sources, these stations support the transition to a low-carbon, sustainable transportation ecosystem. Easy Access: Positioned at popular rest areas or fueling stations, making it convenient for drivers to recharge without detouring far off their route. Impact Reduced Range Anxiety: Drivers now have peace of mind knowing they can recharge quickly during long journeys. Increased EV Adoption: With more accessible charging options, more people are encouraged to switch to electric vehicles. Sustainability: The initiative contributes to reducing emissions and promoting cleaner, greener travel. Conclusion The Mobile EV Charging Stations on highways provide a vital service to electric vehicle owners, ensuring greater convenience, reliability, and sustainability. As EV adoption continues to rise, expanding this network will be key to supporting the growth of clean, electric transportation.   Ready to power up your journey? Find a Mobile EV Charging Station from Us today!
      Case: Floor-Mounted 380kWh DC Fast EV Charging Station with Dual-Gun for Commercial Use Overview: To meet the increasing demand for high-speed charging in commercial and public EV charging stations, we deployed the 380kWh DC Fast EV Charger. This floor-mounted charging unit features two charging guns with CCS1 and CCS2 connectors, offering ultra-fast charging for electric vehicles. Designed for maximum efficiency and versatility, this charging station ensures that electric vehicle owners experience quick and reliable charging, minimizing downtime. Key Features: High-Power Fast Charging: The 380kWh output provides rapid charging capabilities, allowing electric vehicles to charge up to 80% in a fraction of the time compared to conventional chargers. This ensures that EV drivers spend less time waiting and more time on the road. Dual-Gun Configuration: With two charging guns, this unit allows for simultaneous charging of two vehicles, optimizing throughput and reducing waiting times for users at busy charging stations. Whether in public or commercial environments, this feature maximizes operational efficiency. Universal Compatibility: Equipped with both CCS1 and CCS2 connectors, this charger is compatible with a wide range of electric vehicles across different brands and models. It offers flexibility for users with varying charging standards, ensuring broader accessibility for the growing EV market. Benefits for Commercial Charging Stations: Improved Charging Efficiency: With two charging ports and high-power output, the charger can serve more customers in less time, helping businesses handle increased demand. Future-Proof: The inclusion of both CCS1 and CCS2 connectors ensures that the charging station will remain compatible with future electric vehicle models, enhancing the long-term value of the installation. Robust and Reliable: The floor-mounted design provides stability and durability, making it suitable for high-traffic areas such as shopping centers, fleet depots, and highway charging hubs. Conclusion: The 380kWh DC Fast EV Charger with a floor-mounted design and dual CCS1/CCS2 connectors offers an efficient, fast, and reliable solution for commercial EV charging stations. With the ability to charge two vehicles simultaneously, this advanced charging station ensures faster service, reduced waiting times, and broad compatibility, making it an ideal choice for businesses looking to support the growing demand for electric vehicles.
      Case: Mobile Light Tower with Energy Storage and Charger Function (PV Version) for Outdoor Activities Overview: To enhance the experience and safety of outdoor events, we introduced a Mobile Light Tower with Energy Storage and Charger Function, powered by a solar photovoltaic (PV) system. Designed for various outdoor activities such as camping, construction sites, and emergency events, this innovative solution provides reliable lighting, energy storage, and device charging capabilities, all in one portable unit. Key Features: Solar-Powered Sustainability: The integrated photovoltaic (PV) system harnesses solar energy to power the light tower and charge devices, making it an eco-friendly and cost-effective solution for outdoor environments. It reduces the need for conventional fuel-powered generators, minimizing carbon emissions and operational costs. Energy Storage and Charging Function: The mobile light tower is equipped with an energy storage system that stores excess solar energy for use during low sunlight periods. In addition to lighting, it features multiple USB and AC outlets, allowing users to charge electronic devices such as phones, laptops, and radios, ensuring continuous power availability for outdoor activities. Portable and Versatile: Designed for easy transport and setup, the mobile light tower is compact and lightweight, making it ideal for use in remote or off-grid locations. It can be quickly deployed for a variety of outdoor activities, from construction sites to festivals, providing reliable lighting and power wherever it's needed. Benefits for Outdoor Activities: Enhanced Safety: The powerful LED lighting ensures that outdoor events, construction sites, or emergency areas are well-lit, improving safety and visibility during nighttime activities. Continuous Power Supply: The charging function allows outdoor enthusiasts or workers to stay connected and powered up, even in remote areas, with no reliance on traditional power sources. Eco-Friendly: The use of solar power minimizes environmental impact, making it a sustainable alternative to fuel-based generators. Conclusion: The Mobile Light Tower with Energy Storage and Charger Function (PV Version) is the ultimate solution for lighting and power needs during outdoor activities. Combining solar energy, portable design, and multi-functional capabilities, it provides a reliable, eco-friendly, and convenient power source for a wide range of outdoor applications. Whether for work or leisure, this mobile unit ensures you stay powered and illuminated wherever you go.
      Case Study: 4-Gun Mobile Electric Vehicle Charging Station for Fleet Operations Overview: In response to the growing demand for efficient and flexible EV charging solutions, we deployed a 4-Gun Mobile Electric Vehicle Charging Station specifically designed for fleet operations. This innovative solution enables seamless, high-power charging for multiple electric vehicles (EVs) in various locations, ensuring that fleet operators can maintain optimal vehicle uptime and performance. Key Features: Mobile Flexibility: The 4-Gun Mobile Charging Station is designed for easy relocation, making it perfect for fleet operations that require flexible charging solutions at different sites. Whether on-site at a corporate fleet hub or in transit between locations, the mobile station can be quickly deployed wherever it's needed. Multi-Vehicle Charging: Equipped with four charging guns, this station can charge up to four vehicles simultaneously. This feature is particularly advantageous for large fleets, reducing waiting times and optimizing operational efficiency. High-Power Charging Capability: The station supports high-power DC fast charging, providing fast and reliable charging even for larger commercial EVs. This ensures that fleet vehicles are ready for use again in the shortest time possible, boosting overall productivity. Benefits for Fleet Operations: Minimized Downtime: With multiple charging ports and fast charging technology, vehicles spend less time charging and more time on the road. Cost Efficiency: Fleet operators can save on the infrastructure costs of installing multiple fixed charging stations, as the mobile unit can be shared across various locations. Scalable Solution: As fleets grow, the charging station can easily be expanded or relocated to meet increasing demand. Conclusion: The 4-Gun Mobile Electric Vehicle Charging Station offers a highly flexible, efficient, and cost-effective solution for fleet operators, providing the power and flexibility needed to keep electric vehicle fleets fully charged and operational across multiple locations.
        Case Study: Self-Driving Robot Charging Car for Piers and Airports Innovation Highlight: Introducing a Level 4 autonomous driving robot charging car designed specifically for piers and airports, revolutionizing the way EVs are charged in these busy and critical transport hubs. Solution Overview: Our self-driving robot charging car combines advanced autonomous driving technology with high-power EV charging capabilities. Equipped with Level 4 autonomous driving capabilities, this robot can navigate complex environments with minimal human intervention, ensuring efficient and reliable EV charging services. With a charging power of 100kW, it supports both CCS1 and CCS2 connectors, making it compatible with a wide range of EVs. Key Features: Level 4 Autonomous Driving: The robot operates at Level 4 of the autonomous driving scale, navigating independently with minimal human input, ensuring safe and efficient charging operations. High-Power Charging: With a charging power of 100kW, the robot can quickly recharge EVs, minimizing downtime and maximizing vehicle availability for piers and airports. CCS1/CCS2 Compatibility: Supporting both CCS1 and CCS2 connectors, the robot is compatible with a wide variety of EVs, ensuring that it can serve a diverse fleet of vehicles at piers and airports. Designed for Piers and Airports: The robot's design takes into account the unique challenges of these environments, including tight spaces, high traffic volumes, and the need for precise navigation and scheduling. Scalability and Flexibility: The robot charging system is designed to be scalable, allowing for the addition of more robots as needed to meet increasing EV charging demand at piers and airports. Impact: The deployment of our self-driving robot charging car at piers and airports has had a significant impact on EV charging efficiency and reliability. By automating the charging process, we have reduced human error and increased safety, while the high-power charging capabilities have minimized EV downtime. Additionally, the robot's compatibility with a wide range of EVs has ensured that it can meet the diverse needs of piers and airports, supporting their transition to a more sustainable and efficient transport system. Overall, our self-driving robot charging car represents a significant advancement in EV charging technology for transport hubs.
      Case: How a Mobile Light Tower Transformed Efficiency on a Busy Movie Set Challenge: A film production company was facing significant challenges in ensuring adequate and versatile lighting for their latest movie project. With various scenes requiring different lighting setups and equipment needing constant power, the production team was struggling to maintain efficiency and meet tight deadlines. Solution: To address these challenges, the production company decided to adopt a mobile light tower as their primary lighting and power solution. This innovative piece of equipment featured adjustable LED lights that could be easily configured to suit a wide range of scenes, from intimate dialogues to grand action sequences. Additionally, the light tower was equipped with multiple charging ports, providing a centralized and reliable power source for all electronic devices on set. Key Benefits: Versatile Lighting: The adjustable LED lights allowed the production team to quickly and easily adapt the lighting setup to suit any scene. This eliminated the need for multiple lighting units and reduced setup time significantly. Efficient Charging: The multiple charging ports in the light tower meant that all electronic devices, from cameras to handheld recorders, could be charged in one convenient location. This minimized downtime and ensured that all equipment was always ready for use. Portability: The mobile light tower was designed for easy transportation and setup. Its compact size and lightweight design meant that it could be moved around the set with minimal effort, allowing the production team to stay flexible and adapt to any changes in the shooting schedule. Reliability: Built with high-quality materials and advanced technology, the mobile light tower provided consistent and reliable performance throughout the entire production. This minimized technical issues and allowed the team to focus on creating high-quality content. Result: The adoption of the mobile light tower had a transformative impact on the production company's efficiency. With versatile lighting, efficient charging, and easy portability, the team was able to streamline their operations, reduce downtime, and ultimately boost overall efficiency on set. The result was a smoother production process, higher-quality content, and a more satisfied crew.
        Case: Remote Area Industrial & Commercial Energy Storage System Challenge: Remote regions face unreliable power supplies due to limited grid infrastructure, impacting industrial and commercial operations. Solution: Deployed a 215kWh energy storage system (ESS) using LiFePO4@GF batteries, known for safety, long cycle life, and high energy density. Key Benefits: High Capacity: Ensures sufficient energy for critical operations during outages. Enhanced Safety: LiFePO4 batteries with graphene foam for improved thermal stability. Sustainability: Aligns with environmental goals, reducing carbon footprint. Scalability & Flexibility: Supports future energy needs and renewable integration. Remote Management: Advanced monitoring for proactive maintenance. Results: Improved power reliability, reduced outages, cost savings, and enhanced sustainability for remote industrial and commercial entities. This project serves as a model for similar deployments globally.
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