US Standard 3.6KW All-in-One Energy Storage – 7.68KWH LiFePO₄, 120V Output, 10,000 Cycles
| Model: | US 3.68kw+7.68kwh | Rated Power: | 3.6KVA / 3.6KW |
| Output Voltage: | 120VAC | Output Waveform: | Pure Sine Wave |
| Capacity: | 300Ah / 7.68KWH | Cycle Life: | 6,000 Cycles (≥90% DOD) / 10,000 Cycles (≥80% DOD) |
| Communication: | RS485, Dry Contact | Grid-Tie Mode: | Off-Grid |
US Standard 3.6KW All-in-One Energy Storage – 7.68KWH LiFePO₄, 120V Output, 10,000 Cycles
Part 1: Product Overview & Key Features
Compact All-in-One Energy Storage – 3.6KW Power + 7.68KWH Capacity
The INV-243600 All-in-One Battery Inverter System is a compact, high-performance energy storage solution designed specifically for the North American market with 120V output. Combining a powerful 3.6KW inverter with a 7.68KWH 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 compact system delivers exceptional performance, safety, and peace of mind – all in a space-saving 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 Standard | 120V output – designed specifically for the US market |
| High-Capacity LiFePO₄ Battery | 7.68KWH usable energy – powers essential home loads through outages |
| Powerful 3.6KW Inverter | 3.6KVA / 3.6KW pure sine wave output – runs multiple appliances simultaneously |
| High-Efficiency MPPT | 5,000W PV input, 40–450VDC wide voltage range – flexible panel configuration |
| Fast Charging | Up to 100A solar charging + 100A grid charging – quick recharge |
| Dual AC Outputs | Two independent AC output channels via universal sockets – flexible load management |
| Intelligent Battery Activation | Supports activation via PV or mains – no complicated startup procedures |
| 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 | 3.6KVA / 3.6KW |
| Output Voltage | 120VAC | |
| Output Waveform | Pure Sine Wave | |
| Frequency | 60Hz | |
| Peak Efficiency | Up to 96% | |
| Switching Time (EPS) | 10–20ms | |
| PV Input | Max Input Power | 5,000W |
| MPPT Voltage Range | 40–450VDC | |
| Max Open Circuit Voltage | 500VDC | |
| Max Input Current | 16A | |
| Charging | Max PV Charging Current | 100A |
| Max Mains Charging Current | 100A | |
| Max Total Charging Current | 100A | |
| Battery | Chemistry | LiFePO₄ |
| Capacity | 300Ah / 7.68KWH | |
| Rated Voltage | 25.6V | |
| Cycle Life | 6,000 cycles (≥90% DOD) / 10,000 cycles (≥80% DOD) | |
| General | Communication | RS485, Dry Contact |
| Grid-Tie Mode | Not Supported (Off-Grid) | |
| Parallel Function | Not Supported | |
| Dimensions (L×W×H) | 740 × 400 × 240 mm | |
| Package Dimensions | 775 × 473 × 420 mm | |
| Net / Gross Weight | 67.5 / 80.5 kg | |
| Operating Temperature | -10°C ~ 55°C | |
| Storage Temperature | -15°C ~ 60°C | |
| Humidity | 5% ~ 95% RH (non-condensing) | |
| Altitude | ≤ 4,000m | |
| IP Rating | IP21 | |
| Protection | BMS Features | Over-charge, over-discharge, over-current, short-circuit, over-temperature protection |
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-243600 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.
🇺🇸 North American Standard – 120V Output
Specifically designed for the US and North American markets, this system delivers 120VAC pure sine wave output at 60Hz – perfectly matching your household electrical standards. No voltage conversion needed, no compatibility issues. Plug in your appliances and enjoy clean, reliable power instantly.
🔌 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 AC Outputs for Smart Load Management
The system features two independent AC output channels via universal sockets, each delivering 3.6KW. This design allows you to prioritize critical loads, separating essential appliances (refrigerators, lighting, medical devices) from non-essential ones. In case of overload, only the less critical channel is affected, keeping your essentials running.
🛡️ 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 7.68KWH of storage, you can keep essential appliances running through the evening and early morning, significantly reducing electricity bills and increasing energy independence. Perfect for powering refrigerators, TVs, lighting, fans, and small air conditioners.
🔦 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, cottages, RVs, or remote locations without reliable grid access. When combined with sufficient PV panels (up to 5,000W input), this system provides reliable 24/7 power for daily living, water pumps, and communication equipment.
🏢 Small Commercial & Retail Use
Power small businesses, retail kiosks, food trucks, or workshops with reliable, clean energy. The 3.6KW 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 (40–450VDC) and pure sine wave output make it adaptable to various solar panel configurations, 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 advanced MPPT tracker with 40–450VDC range works 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.