US Standard 7.2KW Split-Phase All-in-One Energy Storage – 16KWH LiFePO₄, 120V/240V Output, 10,000 Cycles
| Output Voltage: | 120V/240V Split-Phase | Frequency: | 60Hz |
| Max Input Power: | 4,500W × 2 (9KW Total) | Battery: | LiFePO₄ |
| Capacity: | 314Ah / 16KWH | Rated Voltage: | 51.2V |
| Cycle Life: | 10,000 Cycles (80% DOD) | Grid-Tie Mode: | Off-Grid |
| Protection: | Over-charge, Over-discharge, Over-current, Short-circuit, Over-temperature |
US Standard 7.2KW Split-Phase All-in-One Energy Storage – 16KWH LiFePO₄, 120V/240V Output, 10,000 Cycles
Part 1: Product Overview & Key Features
Powerful US Standard All-in-One Energy Storage – 7.2KW Power + 16KWH Capacity
The INV-7200 All-in-One Battery Inverter System is a high-performance, integrated energy storage solution designed specifically for the North American market with split-phase 120V/240V output. Combining a powerful 7.2KW inverter with a 16KWH LiFePO₄ battery bank in a single integrated unit, this system delivers reliable, clean power for household appliances including televisions, air conditioners, lighting, and more.
Engineered with advanced voltage, current, and temperature protection, this all-in-one system offers a plug-and-play experience that eliminates the complexity of separate component integration. Whether you're looking to reduce electricity bills, ensure backup power during outages, or maximize self-consumption of solar energy, this powerful system delivers exceptional performance, safety, and peace of mind – in a space-saving, integrated design.
🔑 Key Features at a Glance
| Feature | Benefit |
|---|---|
| All-in-One Integrated Design | Inverter + Battery in one compact unit – saves space and simplifies installation |
| North American Split-Phase | 120V/240V output – designed specifically for US/North American grids |
| High-Capacity LiFePO₄ Battery | 16KWH usable energy – powers your home through outages |
| Powerful 7.2KW Inverter | 7.2KVA / 7.2KW pure sine wave output – runs multiple heavy appliances simultaneously |
| Dual MPPT Solar Charge Controllers | 4,500W × 2 PV input – maximizes solar harvest from two independent arrays |
| Wide PV Voltage Range | 90–450VDC MPPT range, up to 500VDC Voc – flexible panel configuration |
| High Charging Current | Up to 150A hybrid charging – fast recharge from solar + grid combined |
| Split-Phase Output | 7.2KW total output – supports both 120V and 240V appliances |
| Intelligent Battery Activation | Supports activation via PV or mains – no complicated startup procedures |
| RS232/RS485 Communication | BMS-ready for seamless lithium battery monitoring |
| Comprehensive Protection | Over-voltage, under-voltage, over-current, short-circuit, over-temperature, and more |
| Exceptional Cycle Life | 6,000 cycles @ ≥90% DOD; 10,000 cycles @ ≥80% DOD – built to last |
Part 2: Key Technical Specifications
| Category | Parameter | Specification |
|---|---|---|
| Inverter | Rated Power | 7.2KVA / 7.2KW |
| Output Voltage | 120V/240V Split-Phase | |
| Output Waveform | Pure Sine Wave | |
| Frequency | 60Hz | |
| Peak Efficiency | Up to 96% | |
| Switching Time (EPS) | 10–20ms | |
| PV Input | Max Input Power | 4,500W × 2 (9KW total) |
| MPPT Voltage Range | 90–450VDC | |
| Max Open Circuit Voltage | 500VDC | |
| Charging | Max PV Charging Current | 120A |
| Max Mains Charging Current | 120A | |
| Max Hybrid Charging Current | 150A | |
| Battery | Chemistry | LiFePO₄ |
| Capacity | 314Ah / 16KWH | |
| Rated Voltage | 51.2V | |
| Cycle Life | 10,000 cycles (80% DOD) | |
| General | Communication | RS232, RS485, Dry Contact |
| Grid-Tie Mode | Not Supported (Off-Grid) | |
| Dimensions (L×W×H) | 1000 × 520 × 282 mm | |
| Net / Gross Weight | 131.5 / 150.1 kg | |
| Operating Temperature | -10°C ~ 55°C | |
| Protection | Over-charge, over-discharge, over-current, short-circuit, over-temperature |
Part 3: Detail Highlights – Designed for Simplicity
🏗️ All-in-One Integration – No Complex Setup
Unlike traditional systems that require separate inverters, batteries, and wiring boxes, the INV-7200 integrates everything into a single, sleek, compact unit. No need to match components from different brands or worry about compatibility. Simply connect your solar panels and grid input, and you're ready to go. This plug-and-play design significantly reduces installation time and eliminates the hassle of complicated system configuration.
US North American Split-Phase – 120V/240V Output
Specifically designed for the US and North American markets, this system delivers 120V/240V split-phase output at 60Hz – perfectly matching your household electrical standards. Whether you need to power standard 120V outlets or heavy 240V appliances like air conditioners, dryers, or ovens, this system handles it all.
| Output Configuration | Voltage | Application |
|---|---|---|
| L1/N | 120V | Standard outlets, lighting, electronics |
| L2/N | 120V | Standard outlets, lighting, electronics |
| L1/L2 | 240V | Air conditioners, dryers, ovens, well pumps |
🔌 Intelligent Lithium Battery Activation
Say goodbye to complex startup procedures. The system supports automatic battery activation via PV input or mains power, allowing for effortless commissioning. Even if the battery is deeply discharged, the system can be revived without special tools or technical expertise – a feature that makes maintenance simple and stress-free.
⚡ Dual MPPT Trackers – Maximize Solar Harvest
With two independent MPPT trackers, each handling up to 4,500W of PV input (9KW total), the system can accommodate solar panels facing different orientations or with varying shading conditions. This ensures you capture every possible watt of solar energy throughout the day.
🛡️ Comprehensive BMS Protection – Safety First
The built-in Battery Management System (BMS) continuously monitors voltage, current, and temperature at the cell level, providing multi-layer protection:
| Protection Type | Threshold |
|---|---|
| Over-charge Protection | Cell voltage ≥ 3.65V ± 0.05 (0.5s delay) |
| Over-discharge Protection | Cell voltage ≤ 2.7V ± 0.05 (0.5s delay) |
| Over-current Protection | ≥ 1.1% of rated current |
| Short-circuit Protection | Instant cut-off |
| Over-temperature Protection | Active monitoring |
The BMS ensures the battery operates within safe parameters at all times, significantly extending service life and preventing hazardous conditions.
🔋 Exceptional Battery Life – 10,000 Cycles
With an impressive cycle life of 10,000 cycles at 80% DOD and 6,000 cycles at 90% DOD, this system is built to last over a decade of daily use. The LiFePO₄ chemistry ensures superior thermal stability and safety, giving you peace of mind for years to come.
🔧 Minimal Maintenance – Built to Last
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No regular maintenance required – LiFePO₄ chemistry is inherently stable and maintenance-free
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Durable metal housing – protects internal components from physical damage
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Rigorous quality testing – each unit undergoes strict safety testing including short-circuit, over-charge, and thermal shock tests
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Long storage life – simply recharge every 3 months during long-term storage (recommended SOC: 40%~60%)
Part 4: Application Scenarios
🏠 Residential Home Energy Storage
Pair with rooftop solar panels to store excess daytime energy for use during peak tariff hours or at night. With 16KWH of storage, you can power your home through the evening and early morning, significantly reducing electricity bills and increasing energy independence. Powers all household appliances including air conditioners, refrigerators, TVs, lighting, and washing machines – including 240V heavy loads.
🔦 Emergency Backup Power (EPS/UPS)
With an ultra-fast switching time of 10–20ms, the system seamlessly transitions to battery power during grid outages. Keep your home office, medical devices, security systems, and essential appliances running without interruption – ideal for areas with frequent blackouts, hurricanes, or unstable grid conditions.
☀️ Off-Grid & Remote Living
Perfect for cabins, farms, or remote locations without reliable grid access. When combined with sufficient PV panels (up to 9KW input), this system provides reliable 24/7 power for daily living, water pumps, and communication equipment.
🏢 Small Commercial & Light Industrial Use
Power small businesses, retail stores, restaurants, or workshops with reliable, clean energy. The 7.2KW continuous output handles moderate commercial loads while reducing operational energy costs.
🌍 Regions with Unstable Grids
Specifically designed for markets where power outages are common – the wide DC input voltage range (90–450VDC) and split-phase output make it adaptable to various solar panel configurations and household wiring, ensuring reliable power when you need it most.
🔋 Solar Self-Consumption Maximization
If you already have solar panels but want to store excess energy instead of wasting it, this system is your perfect partner. The dual MPPT trackers with 90–450VDC range work with most panel configurations, ensuring you capture as much solar energy as possible.
Ready to power your home or business with reliable, integrated energy storage? Contact our team for personalized system sizing and configuration recommendations.