6kW All-in-One Solar Storage System – Stackable 5.12–10.24kWh LiFePO₄ for Home & Office Backup
| Rated Power: | 6KW | AC Output: | Single Output |
| Output Waveform: | Pure Sine Wave | Communication: | RS232 / RS485 / CAN |
| LCD: | Yes | Battery Energy: | 5,120Wh, 5,120Wh + 5,120Wh |
| Protection Rating: | IP21 |
6kW Vertical Stackable All-in-One ESS – 5.12kWh to 10.24kWh LiFePO₄
Floor-Standing | Expandable | Pure Sine Wave | 9kW PV Input | 8,000 Cycles
Part 1 – Overview & Features
Product Introduction
The 6kW Vertical Stackable All-in-One ESS is a sleek, integrated energy storage system combining a 6kW hybrid inverter with a 51.2V LiFePO₄ battery (100Ah or 200Ah). Designed for residential and light commercial use, it powers household appliances such as TVs, air conditioners, and lighting — all from a single, space-saving vertical unit.
With its stackable, expandable design, you can start with 100Ah and add a second battery module later to double your capacity to 200Ah (10.24kWh). The system features a built-in BMS, pure sine wave output, and multiple communication protocols for seamless integration with solar PV and grid power.
Key Features
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All-in-One Vertical Design – Inverter and battery integrated in one slim, floor-standing unit.
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6kW Rated Output – 6KVA / 6KW, handles most household appliances.
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Stackable & Expandable – Start with 100Ah (5.12kWh), expand to 200Ah (10.24kWh).
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LiFePO₄ Battery – Safe, stable, and long-lasting lithium iron phosphate chemistry.
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8,000+ Cycle Life – Designed for over 10 years of reliable performance.
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Built-in BMS – Full protection against overcharge, over-discharge, overcurrent, and temperature extremes.
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Pure Sine Wave Output – Clean power safe for sensitive electronics.
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High PV Input – Up to 9kW solar input, 120A max PV charging current.
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Wide MPPT Range – 60–500Vdc, compatible with most solar configurations.
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Multiple Communication Ports – RS232 / RS485 / CAN for seamless inverter and battery integration.
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AC/DC Priority Output – Flexible energy management based on your preferences.
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Fast Transfer Time – 10ms (PC) / 20ms (household) for uninterrupted backup.
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Easy Installation – Floor-standing design with no complex wiring required.
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LCD Display – Real-time monitoring of system status and battery level.
Part 2 – Key Specifications (Table)
Inverter Specifications
| Parameter | Details |
|---|---|
| Model | INV 486000 |
| Rated Power | 6KVA / 6KW |
| Max. PV Input Power | 9KW |
| AC Output | Single output |
| Input Voltage Range | 170–280VAC (PC) / 90–280VAC (Household) |
| Output Voltage | 220/230VAC ±5% |
| 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 | 60–500Vdc |
| Max. PV Input Current | 27A |
| Max. PV Charging Current | 120A |
| Max. AC Charging Current | 120A |
| Dimensions (mm) | 600 × 318 × 210 |
| Net Weight | 68.6 kg |
| Communication | RS232 / RS485 / CAN |
| LCD | Yes |
Battery Specifications
| Parameter | BAT 512100 | BAT 512200 |
|---|---|---|
| Nominal Capacity | 100Ah | 100Ah + 100Ah |
| Battery Energy | 5,120Wh | 5,120Wh + 5,120Wh |
| Rated Voltage | 51.2V (16S) | 51.2V (16S) |
| Discharge Cut-off Voltage | 44V | 44V |
| Charge Cut-off Voltage | 58.4V | 58.4V |
| Float Charging Voltage | 56V | 56V |
| Continuous Charge Current | 100A | 100A |
| Max. Discharge Current | 200A | 200A |
| Rated Output Power | 10,000W | 10,000W |
| Cycle Life | ≥8,000 cycles @ 80% DoD | ≥8,000 cycles @ 80% DoD |
| Communication | RS232 / RS485 / CAN | RS232 / RS485 / CAN |
| Dimensions (mm) | 600 × 430 × 210 | 600 × 430 × 210 |
| Net Weight | 120.4 kg | 120.4 kg |
| Protection Rating | IP21 | IP21 |
| Operating Temp. | -10°C to 55°C | -10°C to 55°C |
Part 3 – Details & Convenience
Vertical, Stackable, Expandable — Built for Easy Installation
The 6kW Vertical Stackable ESS is designed for maximum convenience and flexibility:
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Floor-Standing Vertical Design – Slim, space-saving profile that fits neatly into garages, utility rooms, or basements.
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Stackable Battery Modules – Start with 100Ah and add a second module to reach 200Ah (10.24kWh) — no need to replace the entire system.
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Easy Installation – No complex wiring or wall-mounting required; simply connect and power up.
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Built-in LCD Display – Real-time monitoring of battery SOC, input/output power, and system status.
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AC/DC Priority Output – Choose whether to prioritize solar, battery, or grid based on your energy strategy.
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Multiple Communication Ports – RS232, RS485, and CAN for seamless integration with inverters and monitoring systems.
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Built-in BMS – Intelligent battery management for safety and longevity.
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Quiet Operation – Suitable for residential environments.
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Expandable Design – Add battery modules as your energy needs grow.
Safety First
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LiFePO₄ Technology – No thermal runaway, no fire risk.
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Multi-Layer 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 5.12–10.24kWh capacity and 6kW output, it can run lights, TVs, refrigerators, and air conditioners.
🔌 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 vertical stackable design makes it easy to relocate — perfect for temporary installations, events, or mobile workspaces.