Heavy-Duty Solar Battery Storage System For Industrial Use | 51.2V LiFePO4 Solar Power Station OEM
Apr 07, 2026
SSIO Series: Industrial-Grade "Anchor" Power Solutions for Harsh Outdoor Environments
In outdoor engineering, mining, forestry, and remote infrastructure projects, the stability of power supply directly dictates operational efficiency and safety. However, the massive surge currents generated by inductive loads-such as electric drills, water pumps, and compressors-often cause standard electronic inverters to shut down due to overload protection.

Addressing this pain point, ONESUN Technology (Shenzhen) Ltd. has launched the new SSIO Series Independent Solar Power Station (available in 5kW 51.2V200Ah and 10kW 51.2V400Ah configurations). Built on proven industrial-grade "anchor" technology, this series is designed to provide stable, high-drive, and clean power for manual operations in the most demanding environments.
🌿 IRON BULL SERIES Hybrid Energy Storage System
ONESUN® - Advanced LiFePO₄ Solar Storage | High efficiency · Reliable power · Green intelligence
| Parameter | SSIO-5kW / 51.2V 200Ah (10.24kWh) |
SSIO-10kW / 51.2V 400Ah (20.48kWh) |
|---|---|---|
| 🔹 Model Overview | ||
| Product Series | Iron Bull SSIO-5kW | Iron Bull SSIO-10kW |
| System Configuration | 5kW inverter / 51.2V 200Ah LiFePO₄ | 10kW inverter / 51.2V 400Ah LiFePO₄ |
| ⚡ AC Input Data | ||
| AC Input Voltage | 220VAC | 220VAC |
| AC Input Voltage Range | 154-264±3VAC (Normal) / 185-264±3VAC (UPS) | 154-264±3VAC (Normal) / 185-264±3VAC (UPS) |
| Max AC Charging Current | 63A | 104A |
| Input Frequency | 50/60Hz ±5% | 50/60Hz ±5% |
| ☀️ PV Parameters | ||
| PV Max Power | 6400W | 6400W |
| PV Working Method | MPPT (Maximum Power Point Tracking) | MPPT |
| PV Input Voltage Range | 60-150V | 60-150V |
| PV Max Open Voltage (Voc) | 150V | 150V |
| PV Max Input Current | 120A | 120A |
| 🔋 Battery Data (LiFePO₄) | ||
| Battery Type | Lithium Iron Phosphate (LiFePO₄) | Lithium Iron Phosphate (LiFePO₄) |
| Battery Voltage | 51.2V DC | 51.2V DC |
| Battery Capacity | 200Ah | 400Ah |
| Battery Energy (Usable) | 10.24 kWh | 20.48 kWh |
| Continued Discharge Current | 200A | 400A |
| Max Discharge Current (Peak) | 300A | 600A |
| 🔌 AC Output Data | ||
| Rated Output Power (VA / W) | 6000VA / 5000W | 12000VA / 10000W |
| Output Voltage | 220VAC ±10% | 220VAC ±10% |
| Output Frequency | 50Hz / 60Hz ±1% | 50Hz / 60Hz ±1% |
| Output Waveform | Pure Sine Wave | Pure Sine Wave |
| Transfer Time (UPS / INV) | ≤10ms (UPS mode) / ≤20ms (INV mode) | ≤10ms (UPS mode) / ≤20ms (INV mode) |
| Overload Capacity | ≤1.3 × Rated Power for 30 seconds | ≤3 × Rated Power for 10 milliseconds |
| Impact Resistance | - (N/A) | - (N/A) |
| 🛡️ Protection & Safety Functions | ||
| Protection Features | Input over/under voltage protection, battery overcharge protection, battery over-discharge protection, battery over-temperature protection, overload protection, short circuit protection, output over/under voltage protection. | |
| 📟 General Specifications & Interfaces | ||
| Display | LED Indicators (System status & alarms) | LED Indicators (System status & alarms) |
| PayGo Support | Optional Ready for PayGo | Optional Ready for PayGo |
| Communication Ports | RS232 / RS485 / Bluetooth (BT) | RS232 / RS485 / Bluetooth (BT) |
| Cooling Method | Forced Air Cooling (Intelligent fan control) | Forced Air Cooling |
| Operating Temperature | Charging: 0°C ~ 50°C | Discharging: -15°C ~ 60°C | Charging: 0°C ~ 50°C | Discharging: -15°C ~ 60°C |
| IP Protection Rating | IP54 (Dust & splash resistant) | IP54 |
| Storage Temperature | -15°C ~ 45°C | -15°C ~ 45°C |
| Relative Humidity | 5% ~ 90% RH (Non-condensing) | 5% ~ 90% RH (Non-condensing) |
| Certifications & Standards | EN-IEC60335-1, EN-IEC60335-2-29, IEC 62109-1, EN-IEC62133 | |
| Warranty & Quality | Industrial grade / 5-year standard warranty* | Industrial grade / 5-year standard warranty* |
⚡ Specifications subject to technical improvements without prior notice | Iron Bull Series designed by ONESUN - Sustainable energy solutions.
* Warranty terms may vary by region, contact ONESUN official for details.
Core Technical Interpretation: The "Hardcore" Advantages of Line-Frequency Transformers
The defining difference between the SSIO series and lightweight high-frequency units on the market is its built-in Line-frequency Isolation
Transformer. This core component provides several competitive edges:
Superior Surge Tolerance: The transformer possesses high thermal capacity and electromagnetic resilience, easily handling the instantaneous inrush currents of motor startups to prevent voltage dips. It is the ideal partner for heavy-duty tools like drills and cutters.
Physical-Grade Clean Power: Acting as a natural low-pass filter, the transformer effectively eliminates DC components and suppresses common-mode noise. This not only enhances power quality but also ensures seamless compatibility with various backup generators.
Reliability in Extreme Conditions: In environments characterized by high temperatures, heavy electromagnetic interference, and grid fluctuations, the SSIO series demonstrates stability far superior to pure electronic circuit control-truly acting as a "steady anchor."

ONESUN's Global Vision: Why Choose Us?
As a world-renowned battery brand manufacturer, ONESUN is committed to providing professional energy storage solutions for B2B clients globally. From telecommunication base station batteries and PAYGO solar home systems to the industrial-focused SSIO series, ONESUN's strength lies in deep technical accumulation and sharp market insights.
1. Top-Tier R&D and Manufacturing Background
The core members of the ONESUN team bring extensive experience from industry giants like BYD and CATL. This ensures that every LiFePO4 (Lithium Iron Phosphate) battery we produce features exceptional energy density and cycle life. We provide more than just products; we deliver integrated systems that fuse cutting-edge lithium technology with industrial-grade control logic.
2. Global Footprint and Agile Delivery
Our footprint spans across Nigeria, Vietnam, Kenya, Zimbabwe, and beyond. By establishing "Agile Factories" and localized assembly, ONESUN significantly shortens delivery cycles and provides localized after-sales support. Whether at a construction site in Southeast Asia or a telecom tower in Africa, ONESUN is there, running reliably.
3. Flexible OEM/ODM Customization Services
To meet diverse regional power demands, we offer deep customization for B2B clients. Whether you require specific voltage platforms (like 51.2V) or optimized inverter logic for unique loads, ONESUN provides a "full-chain" solution-from cell assembly to complete system debugging.

Empowering Industries: Application Scenarios for the SSIO Series
The 5kW/10kW SSIO series fills the gap between mobile operations and heavy industrial applications:
Road and Building Construction: Provides continuous power for heavy electric tools, resistant to onsite dust and high temperatures.
Mining and Forestry: Enables total energy self-sufficiency using solar power in remote mountains or deserts far from the grid.
Agricultural Irrigation and Drainage: Perfectly drives high-power inductive water pumps, ensuring reliable irrigation for farmland.

In the wave of global energy transition, ONESUN is not just a manufacturer; we are an enabler of green power. If you are looking for an energy solution that can withstand harsh environments, drive heavy loads, and offer long-term investment value, the SSIO series is undoubtedly your best choice.
about our LiFePO4 energy storage systems and integrated solar solutions. Choose ONESUN, and let's connect to a greener future together.

Article Source: Lithium battery manufacturer - ONESUN China
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