The All-in-One Off-Grid Energy Storage System integrates a high-safety LiFePO4 battery, pure sine wave inverter, MPPT solar charge controller, Battery Management System (BMS), and AC/DC protection into one compact, factory-tested cabinet.
Why Choose an All-in-One Energy Storage Solution?
Faster Installation & Reduced Labor Costs: Pre-installed and factory-tested core components eliminate complex field wiring, helping installers shorten project delivery schedules and lower labor overhead.
Factory-Tested System Compatibility: Co-engineered inverter, MPPT, and BMS eliminate communication errors and parameter mismatches common in multi-vendor setups.
Centralized System Monitoring: A single LCD interface and remote app consolidate battery status, solar harvesting, and inverter performance for fast troubleshooting.
Scalable Storage Capacity: Modular battery design allows seamless expansion as future energy demands increase without replacing the core infrastructure.
Clean Power for Sensitive Loads: Pure sine wave AC output provides stable voltage safe for electronics, medical equipment, refrigeration, and telecom devices.
System Architecture & Power Flow
Primary Supply: Photovoltaic Array rightarrow High-Efficiency MPPT Charge Controller rightarrow LiFePO4 Battery Storage rightarrow Pure Sine Wave Inverter rightarrow Connected AC Loads.
Backup Auto-Switch: Integrated auto-generator start/stop and utility bypass ensure uninterrupted power availability under all conditions.
Key Features
High-Safety LiFePO4 Battery Technology
• Long Cycle Life: 6,000+ cycles at 80% Depth of Discharge (DoD).
• Intelligent BMS: Continuous multi-level protection against overcharging, deep discharge, overcurrent, short circuits, and thermal risks.
High-Efficiency MPPT Solar Controller
• Maximum Harvesting: Up to 99.5MPPT tracking efficiency to optimize solar conversion during changing weather conditions.
Smart Remote Monitoring
• Multi-Protocol Support: Integrated WiFi, 4G, RS485, CAN, or Ethernet modules.
• Real-Time Control: Remote tracking of battery State of Charge (SoC), power production, load consumption, and historical performance logs.
Technical Specifications
|
Parameter |
5kW / 10kWh Model |
10kW / 20kWh Model |
|
Rated Inverter Power |
5,000 W |
10,000 W |
|
Output Waveform |
Pure Sine Wave |
Pure Sine Wave |
|
Battery Chemistry |
LiFePO4 (Lithium Iron Phosphate) |
LiFePO4 (Lithium Iron Phosphate) |
|
Nominal Energy |
10.24 kWh (51.2V 200Ah) |
20.48 kWh (51.2V 400Ah) |
|
Max. Solar Input (PV) |
500 V DC |
500 V DC |
|
MPPT Voltage Range |
120 V – 450 V DC |
120 V – 450 V DC |
|
AC Output Voltage |
220V / 230V / 240V (Single Phase) |
230V / 400V (Three Phase Optional) |
|
IP Protection Rating |
IP21 (Indoor) / IP54 (Outdoor) |
IP54 / IP65 |
|
Parallel Expansion |
Up to 6 modules |
Up to 6 modules |
International Certifications & Compliance
Our energy storage systems are engineered to meet global grid and safety standards:
Battery Safety: IEC 62619, UN38.3, MSDS, UL1973
Inverter & Electrical: CE, IEC 62109-1/-2, EN 61000 (EMC)
Transport Safety: UN38.3 Shipping Certified
OEM & Project Customization
Electrical Capacity: Custom battery sizes (5kWh – 50kWh+) and inverter power outputs.
Enclosure & Aesthetics: Outdoor IP54/IP65 ratings, custom RAL cabinet colors, private label logos, and customized packaging.
Grid Requirements: 50 Hz/ 60Hz frequency, single-phase, split-phase, or three-phase configurations.
Target Applications
Residential: Off-grid homes, remote cabins, eco-resorts.
Commercial & Agriculture: Farms, solar water pumping, cold storage, small business facilities.
Infrastructure: Telecom base stations, mining camps, mobile health clinics, emergency backup systems.
FAQ
Q: What components are included in the system?
A: The system typically includes a LiFePO4 battery pack, pure sine wave inverter, MPPT solar charge controller, Battery Management System (BMS), protection devices, monitoring interface, and integrated cabinet.
Q: Can the battery capacity be expanded later?
A: Yes. Many models support parallel battery expansion, allowing additional battery modules to be added as energy demand increases.
Q: Can the system operate with a diesel generator?
A: Yes. Generator charging is supported as an additional backup power source during extended periods of low solar generation.
Q: Which solar panels are compatible?
A: The system is compatible with most monocrystalline and polycrystalline PV modules that meet the MPPT input requirements.
Q: Is remote monitoring available?
A: Yes. Optional WiFi, Ethernet, RS485, CAN, or 4G communication modules allow users to monitor system performance remotely.
Q: What equipment can the system power?
A: Depending on the inverter capacity, it can supply electricity for lighting, refrigerators, water pumps, communication equipment, computers, security systems, televisions, and other AC loads within the rated output.
Q: Is the system suitable for outdoor installation?
A: Outdoor cabinet versions with appropriate protection ratings are available for exposed environments, while indoor versions are suitable for equipment rooms and utility spaces.
Q: Can the system be customized for OEM projects?
A: Yes. Battery capacity, inverter power, cabinet design, communication protocols, branding, packaging, and electrical specifications can all be customized according to project requirements.
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