7.2kW 10.24kWh All-in-One Solar ESS – US Standard 120V/240V Split-Phase for Home Backup & Off-Grid Storage
| Rated Power: | 7.2KVA / 7.2KW | AC Output: | Dual Outputs (split-phase) |
| Output Waveform: | Pure Sine Wave | Communication: | RS232 / RS485 / Dry Contact |
| LCD: | Yes | Battery Energy: | 10.24kWh |
| Operating Temp: | -10°C To 55°C |
7.2kW 10.24kWh All-in-One Solar ESS – US Standard 120V/240V Split-Phase for Home Backup & Off-Grid Storage
Dual MPPT | LiFePO₄ 200Ah | 8,000 Cycles | Mobile Wheels | LCD Display
Part 1 – Overview & Features
Product Introduction
The US Standard 7.2kW + 10.24kWh All-in-One Solar ESS is a compact, fully integrated energy storage system combining a 7.2kW split-phase hybrid inverter with a 51.2V 200Ah LiFePO₄ battery (10.24kWh). Designed specifically for the North American market with 120V/240V split-phase output, this unit powers household appliances such as air conditioners, TVs, and lighting — all from a single, mobile cabinet.
With dual MPPT trackers, split-phase output, and a built-in LCD display, this system offers exceptional flexibility, efficiency, and ease of use. Its mobile wheeled base makes it easy to relocate, while the robust metal housing ensures durability in demanding environments.
Key Features
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All-in-One Integrated Design – Inverter, battery, MPPT, and BMS in one cabinet.
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7.2kW Split-Phase Output – 120V/240V for North American standard wiring.
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10.24kWh LiFePO₄ Battery – 200Ah capacity for extended backup power.
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Dual MPPT Trackers – 4500W + 4500W PV input, up to 9kW solar.
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High Charging Current – 120A PV / 120A AC / 150A mixed charging.
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Pure Sine Wave Output – Clean power safe for sensitive electronics.
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Fast Transfer Time – 10ms (PC) / 20ms (household) for uninterrupted backup.
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Mobile Wheeled Base – Built-in universal wheels for easy relocation.
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LCD Display – Real-time monitoring of system status and battery level.
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Multiple Communication Ports – RS232 / RS485 / Dry Contact.
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Intelligent BMS – Full protection against overcharge, over-discharge, overcurrent, and temperature extremes.
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8,000+ Cycle Life – Designed for over 10 years of reliable performance.
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Quiet Operation – Suitable for residential and commercial environments.
Part 2 – Key Specifications (Table)
Inverter Specifications
| Parameter | Details |
|---|---|
| Model | INV 7200 |
| Rated Power | 7.2KVA / 7.2KW |
| Max. PV Input Power | 4500W + 4500W (9kW total) |
| AC Output | Dual outputs (split-phase) |
| Single-Phase Output Power | 6KW |
| Split-Phase Output Power | 7.2KW |
| Input Voltage | 120Vac (L1/N, L2/N) / 240Vac (L1/L2) |
| Input Voltage Range | 85–140Vac ±2% |
| Output Voltage | 120Vac / 240Vac, 60Hz |
| Output Waveform | Pure Sine Wave |
| Transfer Time | 10ms (PC) / 20ms (Household) |
| Peak Efficiency (PV to INV) | 96% |
| Peak Efficiency (Battery to INV) | 93% |
| MPPT Voltage Range | 90–450Vdc |
| Max. PV Input Current | 16A |
| Max. PV Charging Current | 120A |
| Max. AC Charging Current | 120A |
| Mixed Charging Current | 150A |
| Communication | RS232 / RS485 / Dry Contact |
| LCD | Yes |
Battery Specifications
| Parameter | BAT 512200 |
|---|---|
| Nominal Capacity | 200Ah |
| Battery Energy | 10,240Wh (10.24kWh) |
| Rated Voltage | 51.2V (16S) |
| Discharge Cut-off Voltage | 44V |
| Charge Cut-off Voltage | 58.4V |
| Float Charging Voltage | 56V |
| Continuous Charge Current | 150A (adjustable) |
| Max. Discharge Current | 200A |
| Rated Output Power | 10,000W |
| Cycle Life | ≥8,000 cycles @ 75% DoD |
| Communication | RS232 / RS485 / Dry Contact |
| Dimensions (mm) | 1000 × 520 × 282 |
| Net Weight | 117.2 kg |
| Gross Weight | 134.4 kg |
| Protection Rating | IP21 |
| Operating Temp. | -10°C to 55°C |
Part 3 – Details & Convenience
All-in-One. Mobile. US Standard.
The US Standard 7.2kW + 10.24kWh ESS is designed for maximum convenience and performance:
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Fully Integrated Cabinet – Inverter, battery, MPPT, and BMS all in one unit. No separate components, no complex wiring.
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Split-Phase Output – 120V/240V output supports both standard US household appliances and larger loads.
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Mobile Wheeled Base – Built-in universal wheels make it easy to move the unit to any location.
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LCD Display – Clear real-time readout of battery SOC, input/output power, and system status.
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Dual MPPT Trackers – Maximize solar harvest even with panels facing different orientations.
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Multiple Charging Modes – PV, AC, or mixed charging for maximum flexibility.
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Multiple Communication Ports – RS232, RS485, and dry contact for seamless integration.
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Built-in BMS – Intelligent battery management for safety and longevity.
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Quiet Operation – Suitable for residential and commercial environments.
Safety First
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LiFePO₄ Technology – No thermal runaway, no fire risk, no toxic fumes.
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Multi-Layer BMS Protection – Overcharge, over-discharge, overcurrent, short circuit, and temperature protection.
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Rigorous Testing – Passed short circuit, overcharge, over-discharge, damp heat, and thermal shock tests.
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IP21 Protection – Suitable for indoor installation.
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Vibration & Shock Resistant – Designed for safe transport and installation.
Part 4 – Application Scenarios
Where Can You Use It?
🏠 Home Energy Storage
Store excess solar energy during the day and power your home at night. With 10.24kWh capacity and 7.2kW output, it can run multiple air conditioners, refrigerators, lights, and entertainment systems.
🔌 Backup Power During Outages
With a fast 10–20ms transfer time, the system automatically switches to battery mode when the grid fails, keeping essential appliances running seamlessly.
🏢 Small Business & Offices
Keep computers, POS systems, security cameras, and lighting operational during power cuts. Ensure business continuity with reliable backup power.
🌞 Off-Grid & Remote Sites
Ideal for farms, remote cabins, and off-grid homes where grid access is limited or unavailable.
⚡ Solar-Plus-Storage Expansion
Already have solar panels? This system integrates seamlessly with existing PV setups, adding battery storage and grid backup capabilities.
🏕️ Mobile & Temporary Power
The wheeled base makes it easy to relocate — perfect for temporary installations, events, or mobile workspaces.