Description
125kW/261kWh Commercial Energy Battery Storage System: Revolutionizing C&I Energy Solutions
In an era where energy efficiency, sustainability, and cost savings are paramount, the Amble Sun 125kW/261kWh Commercial Energy Battery Storage System stands out as a game-changer for businesses worldwide. Designed specifically for commercial and industrial (C&I) energy needs, this cutting-edge solar battery storage system combines advanced technology with practical applications to deliver reliable, scalable, and eco-friendly power solutions. Whether you’re looking to optimize commercial electricity usage, integrate solar power with battery backup, or ensure uninterrupted operations during outages, this battery storage system is engineered to meet and exceed expectations.
In this comprehensive product overview, we’ll explore the features, benefits, and applications of the Amble Sun 125kW/261kWh, diving into why it’s a top choice for businesses investing in energy storage systems, solar battery banks, and battery backup for solar. From its robust design to its seamless integration with solar and battery systems, this product promises to redefine how companies manage energy in today’s dynamic landscape.
Technical Specifications
| Specifications | |||
| Battery parameters | |||
| Battery cell | 314Ah | ||
| Rated voltage | 832V | ||
| Voltage range | 728-923V | ||
| Rated energy | 261kWh | ||
| Max. continuous charging and discharging current |
194A | ||
| Communication | RS485/CAN | ||
| Cycle life | 6000times | ||
| PV parameters | |||
| Max.PV input power | 125kW | ||
| Rated input voltage | 600VDC | ||
| Max.input voltage | 1000VDC | ||
| MPPT voltage range | 200~850VDC | ||
| PV input current | 36+36+36(A) | ||
| AC side parameters | |||
| AC rated input/output power | 125kVA | ||
| AC Max. input/output power | 150kVA | ||
| AC rated input/output current | 182A | ||
| AC Max. input/output power | 218A | ||
| Voltage | 3L/N/PE; 230/400V | ||
| Frequency | 50/60Hz | ||
| STS Grid-Tied/Off-Grid Switching Cabinet Technical Parameters | |||
| Rated Voltage | 400V | ||
| Rated Current | 318A | ||
| Rated Power | 200kVA | ||
| Rated Frequency | 50Hz | ||
| Grid-Tied/Off-Grid Switching Time | ≤20ms | ||
| Grid Side Breaker | 400A | ||
| Load Side Breaker | 200A | ||
| Maintenance Switch | 200A | ||
| System parameters | |||
| Dimension(W*H*D) | 1175*2310*1300mm | ||
| Weight | 3350kg | ||
| Communication | CAN/RS485/WiFi/ETH | ||
| Warranty | 10 years | ||
| Expansion | Support in parallel up to 150kW/300kWh | ||
| Enclosure protection rating | IP55 | ||
| Cooling | liquid cooling | ||
| Environment temperature | -30~50℃ | ||
| Humidity | 10%~95%RH | ||
| Altitude | <2000m | ||
| Certifications | UN38.3/MSDS | ||
What is the Amble Sun125kW/261kWh Commercial Energy Battery Storage System?
The Amble Sun 125kW/261kWh is a high-capacity battery energy storage system (BESS) tailored for commercial electricity applications. With a power output of 125 kilowatts (kW) and a storage capacity of 261 kilowatt-hours (kWh), it’s built to handle the demanding energy needs of medium to large-scale businesses. This solar battery storage system leverages state-of-the-art lithium iron phosphate (LFP) battery technology, offering exceptional efficiency, safety, and longevity.
This energy storage system is more than just a power bank—it’s a comprehensive solution for C&I energy management. It integrates seamlessly with solar battery systems, allowing businesses to store excess solar energy generated during the day and utilize it when needed most, such as during peak demand hours or power outages. Whether you’re running a manufacturing facility, a retail chain, or an office complex, the Amble Sun 125kW/261kWh empowers you to take control of your energy future.



Key Features of the Amble Sun 125kW/261kWh Battery Storage System
The Amble Sun 125kW/261kWh is packed with features that make it a standout in the world of commercial energy storage systems. Here’s what sets it apart:
- High Power and Capacity
- 125kW Power Output: Delivers consistent and reliable power to support critical operations.
- 261kWh Storage Capacity: Stores enough energy to power a medium-sized business for hours, making it ideal for battery backup for solar and grid-independent scenarios.
- Advanced LFP Battery Technology
- Utilizes lithium iron phosphate (LFP) batteries, known for their thermal stability, safety, and long cycle life.
- Offers higher energy density compared to traditional lead-acid batteries, ensuring more power in a compact footprint.
- Seamless Solar Integration
- Designed as a solar battery storage system, it pairs effortlessly with solar and battery systems to maximize renewable energy utilization.
- Captures excess solar energy during peak production and releases it when sunlight is unavailable, enhancing your solar power with battery backup.
- Scalability for Growing Needs
- Modular design allows businesses to expand capacity as energy demands increase, making it a future-proof battery storage solution.
- Perfect for scaling up solar battery banks in multi-site commercial operations.
- Intelligent Energy Management
- Equipped with a sophisticated Battery Management System (BMS) that optimizes charging, discharging, and overall performance.
- Real-time monitoring ensures efficient energy use and protects against overcharging or overheating.
- Robust and Weather-Resistant Design
- Built to withstand harsh environmental conditions with an IP67 rating, ensuring reliability for outdoor installations.
- Dual-layer thermal insulation maintains optimal battery temperatures, extending lifespan.
- Grid Support and Backup Power
- Supports commercial electricity grids by offering peak shaving, load shifting, and demand response capabilities.
- Acts as a dependable battery backup for solar, keeping operations running during outages.
Benefits of the Amble Sun 125kW/261kWh for C&I Energy
Investing in the Amble Sun 125kW/261kWh Commercial Energy Battery Storage System brings a host of advantages for businesses focused on sustainability, cost reduction, and operational resilience. Here’s how it transforms C&I energy management:
- Cost Savings Through Peak Shaving
Peak demand charges can significantly inflate commercial electricity bills. The Amble Sun125kW/261kWh reduces these costs by discharging stored energy during high-rate periods, effectively “shaving” peak loads. This feature alone can save businesses thousands annually, making it a smart investment in battery storage.
- Maximize Solar Energy Utilization
For companies with solar battery systems, this solar battery storage solution ensures no watt of solar power goes to waste. By storing excess energy produced during sunny hours, it allows you to power your operations at night or during cloudy weather, boosting your return on investment in solar and battery systems.
- Enhanced Energy Independence
Reduce reliance on the grid with this solar power with battery backup system. Whether you’re in an area prone to outages or simply want greater control over your energy supply, the Amble Sun 125kW/261kWh delivers battery backup for solar that keeps your business humming.
- Sustainability and Carbon Reduction
Integrating solar battery storage into your operations aligns with corporate sustainability goals. By optimizing renewable energy use, this energy storage system helps lower your carbon footprint, appealing to eco-conscious customers and stakeholders.
- Reliable Backup Power
Power outages can disrupt operations and lead to costly downtime. The Amble Sun 125kW/261kWh acts as a robust battery storage system, providing uninterrupted power to critical equipment and systems during blackouts.
- Flexibility for Diverse Applications
From warehouses to retail outlets, this commercial energy storage system adapts to various industries. Its versatility makes it an ideal choice for any business seeking a dependable solar battery bank.
Applications of the Amble Sun 125kW/261kWh Battery Storage System
The Amble Sun 125kW/261kWh is engineered to serve a wide range of C&I energy needs. Here are some key applications where it excels:
- Commercial Buildings
Office complexes, shopping centers, and hotels can use this battery storage system to reduce energy costs and ensure continuous power for lighting, HVAC, and security systems.
- Industrial Facilities
Manufacturing plants and warehouses benefit from its solar battery storage capabilities, using stored energy to power machinery during peak hours or outages.
- Solar-Powered Businesses
Companies with existing solar and battery systems can enhance their setups with this solar battery bank, storing excess energy for later use and improving overall efficiency.
- Microgrids
In remote or off-grid locations, the Amble Sun125kW/261kWh supports microgrid operations, providing a stable power supply independent of the main grid.
- Demand Response Programs
Participate in utility demand response initiatives by supplying stored energy back to the grid during peak demand, earning additional revenue while supporting grid stability.

Why Choose the Amble Sun 125kW/261kWh Over Other Energy Storage Systems?
With so many energy storage systems on the market, what makes the Amble Sun 125kW/261kWh the preferred choice for commercial electricity and solar battery storage? Here’s why it stands out:
- Superior Safety Standards
The LFP battery chemistry minimizes risks of thermal runaway and fire hazards, offering peace of mind compared to other lithium-ion alternatives.
- Longevity and Durability
With a lifespan exceeding 6,000 cycles, this battery storage system outlasts many competitors, reducing replacement costs and downtime.
- Optimized for Solar Integration
Unlike generic battery storage solutions, the Amble Sun 125kW/261kWh is purpose-built for solar power with battery backup, ensuring maximum compatibility and efficiency.
- Cost-Effective Scalability
Its modular design means you can start with a single unit and expand as needed, avoiding the high upfront costs of oversized systems.
- Proven Performance
Backed by rigorous testing and real-world deployments, this solar battery storage system delivers consistent results in diverse conditions.
How the Amble Sun 125kW/261kWh Enhances Solar Battery Systems
For businesses already invested in solar battery systems, the Amble Sun 125kW/261kWh takes your setup to the next level. Here’s how it complements and enhances your existing infrastructure:
- Energy Time-Shifting
Store solar energy generated during low-demand periods and use it during high-demand times, reducing reliance on expensive grid power.
- Increased Resilience
Pairing this battery backup for solar with your panels ensures your business stays operational, even during extended outages or adverse weather.
- Improved ROI
By capturing and utilizing more of your solar output, this solar battery bank boosts the financial returns of your renewable energy investment.
- Smart Energy Management
The integrated BMS optimizes energy flow between your solar and battery system, ensuring efficient use of every kilowatt-hour.






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