12kW 32kWh All-in-One ESS – 51.2V 628Ah LiFePO₄ for Large Home & Commercial Solar Storage
| Rated Power: | 12KW | Output Waveform: | Pure Sine Wave |
| Communication: | RS232 / RS485 / Dry Contact | LCD: | Yes |
| Nominal Capacity: | 628Ah | Cycle Life: | ≥8,000 Cycles @ 80% DoD |
12kW 32kWh All-in-One ESS – 51.2V 628Ah LiFePO₄ for Large Home & Commercial Solar Storage
Dual MPPT | Two AC Outputs | 160A Charging | 8,000 Cycles | Mobile Wheels
Part 1 – Overview & Features
Product Introduction
The 12kW + 32kWh All-in-One ESS is a high-capacity, fully integrated energy storage system combining a 12kW hybrid inverter with a 51.2V 628Ah LiFePO₄ battery (32kWh). Designed for residential, commercial, and off-grid applications, this powerful unit delivers clean, reliable power for household appliances, air conditioners, lighting, and more — all from a single, mobile cabinet.
With dual MPPT trackers, two AC outputs, 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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12kW Rated Output – 12KVA / 12KW, handles heavy loads with ease.
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32kWh LiFePO₄ Battery – Massive 628Ah capacity for extended backup power.
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Dual MPPT Trackers – 7500W + 7500W PV input, up to 15kW solar.
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Two AC Outputs – Universal socket (3kW + 3kW) + terminal block (12kW).
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High Charging Current – 160A PV / 120A AC / 160A max 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 / CAN / 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 15 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 12000 |
| Rated Power | 12KVA / 12KW |
| Max. PV Input Power | 7500W + 7500W (15kW total) |
| AC Output | Two outputs (universal socket + terminal block) |
| Universal Socket Output | 3KVA/3KW + 3KVA/3KW |
| Terminal Block Output | 12KVA / 12KW |
| Max. AC Total Output | 12KVA / 12KW |
| Input Voltage Range | 170–280VAC (PC) / 90–280VAC (Household) |
| Output Voltage | 220/240VAC ±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 | 120–450Vdc |
| Max. PV Input Current | 22.5A + 22.5A |
| Max. PV Charging Current | 160A |
| Max. AC Charging Current | 120A |
| Max. Charging Current | 160A |
| Communication | RS232 / RS485 / Dry Contact |
| LCD | Yes |
Battery Specifications
| Parameter | BAT 512628 |
|---|---|
| Nominal Capacity | 628Ah |
| Battery Energy | 32,000Wh (32kWh) |
| Rated Voltage | 51.2V (16S) |
| Discharge Cut-off Voltage | 44V |
| Charge Cut-off Voltage | 56.4V |
| Float Charging Voltage | 56V |
| Continuous Charge Current | 160A (adjustable) |
| Max. Discharge Current | 200A |
| Rated Output Power | 12,000W |
| Cycle Life | ≥8,000 cycles @ 80% DoD |
| Communication | RS232 / RS485 / Dry Contact |
| Dimensions (mm) | 760 × 450 × 760 |
| Net Weight | 238 kg |
| Gross Weight | 258 kg |
| Operating Temp. | -10°C to 55°C |
Part 3 – Details & Convenience
All-in-One. Mobile. Built for Heavy Loads.
The 12kW + 32kWh All-in-One 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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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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Two AC Outputs – Universal socket (3kW + 3kW) and terminal block (12kW) for flexible load management.
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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, CAN, 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.
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Expandable Design – Parallel capable for larger energy needs (future-ready).
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?
🏠 Large Home Energy Storage
Store excess solar energy during the day and power your home at night. With 32kWh capacity and 12kW output, it can run multiple air conditioners, refrigerators, lights, and entertainment systems simultaneously.
🏢 Small to Medium Business
Keep your office, retail store, restaurant, or workshop running during outages. Protect cash registers, computers, refrigeration, and lighting with reliable backup power.
🏭 Commercial & Industrial Sites
Heavy-duty performance for warehouses, factories, and agricultural operations. The 12kW output and 32kWh capacity handle demanding loads with ease.
🌞 Off-Grid & Remote Communities
Perfect for off-grid homes, farms, or remote villages. Dual MPPT ensures maximum solar harvest even with varying panel orientations.
⚡ Solar Farm & Microgrid Projects
Integrate with large solar arrays and battery banks for community-scale renewable energy projects.
🏕️ Mobile & Temporary Power
The wheeled base makes it easy to relocate — perfect for temporary installations, events, or mobile workspaces.
