• Dagong ESS

On-grid and Off-grid Commercial Energy Storage Systems

What are Off-grid and On-grid Energy Storage Systems?

Off-grid energy storage systems are designed to provide power in locations where there is no access to the electricity grid. These systems store excess energy produced by renewable sources like solar or wind, and supply it when needed, making them ideal for remote areas or locations with unstable grid access.

On-grid energy storage systems, on the other hand, are connected to the local electricity grid. They store energy during periods of low demand and discharge it during peak demand times, helping balance the supply and reduce reliance on conventional energy sources.

Advantages of Energy Storage Systems:

Energy Independence: Both off-grid and on-grid systems allow businesses to reduce reliance on external power sources.

Cost Savings: By storing excess energy, businesses can avoid high electricity costs during peak hours and lower energy bills.

Reliability: These systems provide a reliable backup source during power outages, ensuring business continuity.

Sustainability: The use of renewable energy sources for storage significantly reduces the carbon footprint of commercial operations.

Scalability: These systems can be easily scaled to meet the evolving energy needs of businesses, ensuring long-term viability.

Core Technologies:

Battery Management Systems (BMS): Ensures optimal performance and safety of the battery systems.

Energy Conversion Systems (ECS): Efficiently converts stored energy for use when required.

Monitoring and Control Systems: Allow for real-time data tracking and system adjustments, ensuring smooth operations.

Challenges for Off-grid and On-grid Energy Storage Systems

While off-grid and on-grid energy storage systems offer significant benefits, they also come with challenges:

Intermittent Renewable Energy Generation: Solar and wind energy production is highly variable. Solution: Dagong ESS’s advanced energy storage systems use cutting-edge battery technology to store excess energy efficiently, ensuring reliable power supply.

High Initial Investment: The upfront cost of installing energy storage systems can be a concern for many businesses. Solution: Dagong ESS offers cost-effective, scalable solutions that help businesses maximize their return on investment over time.

Space Requirements: Commercial energy storage systems may require significant space for installation. Solution: Our modular and flexible systems allow for efficient use of space, with scalable capacity to meet specific needs.

Complex Integration with Grid: On-grid systems can be complicated to integrate with the existing electrical grid. Solution: Dagong ESS provides seamless integration with the grid, ensuring smooth operation and compliance with local standards.

Maintenance and Longevity: Over time, battery efficiency may degrade, requiring maintenance and replacement. Solution: With Dagong ESS, businesses benefit from high-quality, long-lasting batteries and a dedicated support team for maintenance.

Why Choose Dagong ESS's Energy Storage Systems?

Dagong ESS provides advanced and reliable energy storage solutions, built with the latest technologies to address the challenges faced by modern businesses. Here's why our energy storage systems stand out:

Scalability: Our systems are flexible and can be scaled to meet the specific energy needs of your business, whether small or large.

High Efficiency: Our systems ensure optimal energy usage, reducing waste and ensuring that your energy consumption is always cost-effective.

Long Lifecycle: With high-quality batteries and durable components, our energy storage systems offer an extended lifespan, ensuring you get maximum value.

Advanced Monitoring and Management: Our smart management systems allow businesses to monitor, control, and optimize their energy use in real-time.

Eco-Friendly Technologies: We prioritize sustainability, offering energy storage systems that help businesses reduce their carbon footprint and promote green energy.

Applications of Energy Storage Systems in Commercial Environments

Off-grid and on-grid energy storage systems can be applied in a wide range of commercial sectors, including:

Retail: Stores can use energy storage systems to ensure uninterrupted power during high-demand times or outages, while also optimizing energy costs.

Manufacturing: Manufacturers can store energy from renewable sources to power production lines during non-peak hours, lowering operational costs.

Warehouses: Large warehouses benefit from energy storage to reduce electricity expenses and improve energy security during peak usage times.

Office Buildings: Energy storage can be used in office buildings to reduce the reliance on the grid, decrease energy bills, and enhance sustainability practices.

Hotels and Resorts: These facilities can leverage energy storage to ensure a continuous power supply, providing comfort to guests while reducing operational costs.

Dagong ESS Products Showcase

Here are a few of our cutting-edge energy storage solutions:

100kWh to 144kWh Air-Cooled Energy Storage System: Dagong ESS 100kWh to 144kWh Air-cooled Energy Storage System cabinet is a high-performance energy storage system using LFP batteries. It offers capacities up to 144kWh and power options up to 50kW, with a built-in hybrid inverter supporting both solar (PV) and grid (AC) charging. Designed for industrial and commercial use, it features wide voltage and temperature ranges, IP54 protection, and industrial cooling, ensuring reliable power in various environments.

215kWh to 241kWh Air-Cooled Energy Storage System: The 215kWh to 241kWh Air-Cooled Energy Storage System is a reliable and high-performance energy storage solution for industrial and commercial use. Its modular design with CTP technology ensures easy transport, installation, and maintenance. The system supports parallel expansion, real-time monitoring, and fault recording. With over 8,000 cycles (70% SOH) and a lifespan of 15+ years, it guarantees long-term reliability. CE, UN38.3, MSDS, and 3C certified for safety and compliance.

215kWh Liquid-Cooled Energy Storage System: The 215kWh Liquid-Cooled Energy Storage System is a reliable, efficient solution for industrial and commercial use. It features easy transport, installation, and maintenance, with real-time monitoring and fault logging. The modular design, CTP technology, and parallel expansion provide flexibility, while multiple safety protections ensure reliability. With over 8,000 cycles (70% SOH) and a 15+ year lifespan, it offers long-term performance.

372kWh Liquid-Cooled Energy Storage System: The 372kWh Liquid-Cooled Energy Storage System is an efficient, reliable solution for industrial and commercial use. It features easy transport, installation, and maintenance, with real-time monitoring and fault recording. Its modular design and CTP technology enable flexible expansion. With robust safety protections, over 8,000 cycles (70% SOH), and a 15+ year lifespan (one charge per day), it ensures long-term performance.

Frequently Asked Questions

Q:What is the difference between on-grid and off-grid battery storage?

A:On-grid and off-grid solar power systems are the two primary categories. On-grid solutions add electricity to what you get from your utility solar company by connecting to the grid. Off-grid solutions, on the other hand, depend on battery storage and are completely autonomous.

Q:Can we run off-grid solar systems without a battery?

A: It can be running without batteries, energy share from utility and solar to loads alternatively. Without batteries, it can help to reduce the whole solar system cost and more importantly it can save electricity fee.

Q:What happens when off-grid solar batteries are full?

A: As soon as a solar battery reaches full charge, the inverter and charge controller must step in to mitigate risks by handling excess power. They can do this in three ways: directing it back into the panels for power loss, back into the grid for credits, or forcing a dump load.