Cost Breakdown to B2C Customer
Complete Solar Solutions for Private Homes:
Efficient, Reliable, and Future-Ready
At NexaVolt Energy, our advanced solar systems are purpose-built for private homeowners seeking both performance and flexibility. We utilize the latest Huawei Hybrid Inverter technology—scaled to fit your home’s energy profile. From 12kW models in medium-sized setups to 15kW and 25kW in larger installations, your system comes future-ready with room for upgrades. The High Voltage Battery Storage also features Huawei’s expandable solutions, allowing you to boost your capacity over time.
To complete the system, we install premium AIKO-A-MAH54Mb 440Wp Full Black panels, known for their sleek design and outstanding efficiency. Whether you’re aiming for full energy independence or simply cutting down on bills, our complete installation packages include everything needed for a powerful solar setup on your roof—backed by innovation and reliability.
| Annual Consumption in kWh | Number of Panels | Area m² | Complete Price | Annual Savings | ROI | Battery in kWh | Price with Battery |
| 3000 | 7 pcs | 14 | 60,270.69 DKK | 5,250.00 DKK | 11.5 | 5 | 84,151.11 DKK |
| 6000 | 14 pcs | 28 | 66,519.19 DKK | 10,500.00 DKK | 6.3 | 5 | 103,520.78 DKK |
| 8000 | 19 pcs | 38 | 70,982.40 DKK | 14,000.00 DKK | 5.1 | 7 | 119,716.10 DKK |
| 10000 | 23 pcs | 46 | 81,859.21 DKK | 17,500.00 DKK | 4.7 | 7 | 161,715.06 DKK |
| 20000 | 46 pcs | 92 | 108,296.22 DKK | 35,000.00 DKK | 3.1 | 14 | 183,875.02 DKK |
| Average Price/kWh | DKK | ||||||
| Production in kWh - 30% | kWh |
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⚡ High Voltage vs Low Voltage Batteries:
Which is Right for Your Energy Storage?
When planning a solar installation or energy storage system, choosing the right type of battery is crucial. At NexaVolt Energy, we specialize in both low voltage batteries and high voltage battery systems, each suited for different needs.
In this guide, we compare both options so you can make the best decision for your home, business, or industrial operation.
🔋 What Is the Difference Between High Voltage and Low Voltage Batteries?
| Feature | Low Voltage Batteries | High Voltage Batteries |
|---|---|---|
| Voltage Range | Typically 48V | 150V – 600V |
| Best for | Homes, cabins, small offices | Large-scale businesses, factories, farms, and solar parks |
| System Efficiency | Good | Excellent – reduced energy losses |
| Installation | Easy and safe to install | Requires professional setup and safety compliance |
| Scalability | Limited expansion options | Highly scalable for future growth |
| Cost | Lower initial investment | Higher upfront cost but greater efficiency |
🔋 Solar Cells and the Benefits of Low Voltage Battery Systems
Low voltage battery systems are a smart and cost-effective solution for energy storage, especially when paired with solar panels.
✅ Ideal For:
Residential solar storage
Small-scale commercial buildings
Off-grid cabins and cottages
👍 Advantages:
Lower upfront cost
Safer and simpler installation
Perfect for most household energy needs
⚠️ Disadvantages:
Lower energy output
Higher current causes more heat and requires thicker cables
Not suitable for high-demand or large-scale industrial use
- Low voltage batteries are a reliable choice for homeowners and small businesses looking to store solar energy efficiently and affordably.
⚡ Solar Cells and Benefits of High Voltage Battery Systems
High voltage battery systems are engineered to meet the energy demands of large-scale operations and industrial applications.
✅ Ideal For:
Industrial solar energy storage
Farms and manufacturing facilities
Large commercial and enterprise-level solar systems
👍 Advantages:
Higher energy efficiency
Supports fast charging and high output
Optimized for industrial solar operations
Ideal for solar systems used in large-scale businesses
⚠️ Disadvantages:
Higher initial investment
Requires certified professionals for installation
Needs advanced safety systems and compliance protocols
- High voltage battery systems are the go-to choice for businesses looking for scalable, high-performance solar energy solutions.
🔋 Low vs. High Voltage Batteries for Solar Systems
| Feature | Low Voltage Battery | High Voltage Battery |
|---|---|---|
| Best For | Residential homes, cabins, small-scale businesses | Industrial operations, farms, large commercial buildings |
| Ideal Solar System Size | Up to 10–15 kWh | Above 15–20 kWh |
| Advantages |
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| Disadvantages |
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| Cost Factors | Basic BMS and standard safety features | Advanced BMS, specialized tools, and robust safety standards |
| Return on Investment (ROI) | Good for smaller setups | High ROI over time for commercial and industrial solar systems |
💸 Why Are High Voltage Batteries More Expensive?
High voltage battery systems come with a premium price because they include:
- ⚙️ Advanced Battery Management Systems (BMS)
- 🔐 Stronger safety mechanisms for high power
- 🔧 Specialized tools and certified installation
- 🔋 Higher energy capacity and better long-term performance
- ⚡️ While the initial investment is higher, the efficiency and scalability make them ideal for solar power in industrial operations and large-scale businesse