24kW Off-Grid Solar System with 15.84kW Panels & 57.36kWh Battery
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24kW Off-Grid Solar System with 15.84kW Panels & 57.36kWh Battery
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Description
Description
Power large homes, farms, estates, workshops, and remote properties with the ROCKSOLAR 24kW Off-Grid Solar System. Featuring 2 × Growatt SPE12000 US 12kW inverters, a 15.84kW solar array, and 57.36kWh of GSL LiFePO4 battery storage, this high-capacity system delivers reliable 120/240V split-phase power for demanding off-grid applications.
Key Features
- 24kW total inverter output
- 2 × Growatt SPE12000 US 12kW inverters
- 120/240V split-phase pure sine wave power
- 36 × 440W solar panels
- 15.84kW total solar array
- 4 × 14.34kWh GSL LiFePO4 batteries
- 57.36kWh total battery storage
- Integrated MPPT solar charging
- Generator charging support
- SHINE WiFi system monitoring
- Expandable off-grid design
57.36kWh GSL LiFePO4 Battery Storage
Four GSL 51.2V 280Ah LiFePO4 batteries provide substantial energy storage for larger off-grid properties.
- 14.34kWh per battery
- 57.36kWh total nominal storage
- 51.2V / 280Ah
- 90% recommended depth of discharge
- 8,500+ cycle life
- Integrated BMS
- CAN, RS485 & WiFi communication
- IP65-rated enclosure
- Expandable battery architecture
- 15-year warranty
120/240V High-Capacity Off-Grid Power
Two parallel Growatt SPE12000 US inverters provide 24kW total AC output, supporting both 120V and 240V loads. This makes the system suitable for larger homes, appliances, well pumps, workshops, farm equipment, and other compatible high-demand loads.
Actual runtime depends on solar production, battery state of charge, and connected loads.
System Specifications
| Specification | Details |
|---|---|
| Inverters | 2 × Growatt SPE12000 US |
| Total Output | 24kW |
| AC Output | 120/240V Split Phase |
| Solar Array | 15.84kW |
| Solar Panels | 36 × 440W |
| Battery Storage | 57.36kWh |
| Battery Configuration | 4 × GSL 14.34kWh |
| Battery Chemistry | LiFePO4 |
| Generator Charging | Supported |
| Monitoring | SHINE WiFi |
What’s Included
- 2 × Growatt SPE12000 US 12kW Off-Grid Inverters
- 4 × GSL 51.2V 280Ah 14.34kWh LiFePO4 Batteries
- 36 × 440W Solar Panels
- 6 × 20A / 300V PV DC Breakers
- 1 × Breaker Box
- 6 × 40 ft 10 AWG PV Cables
- 2 × SHINE WiFi Monitoring Module
The live product page confirms this component configuration.
Warranty & Support
- GSL 14.34kWh Batteries: 15-Year Warranty
- Growatt SPE12000 US Inverters: 5-Year Standard Warranty
- 440W Solar Panels: 25-Year Warranty
- Solar Panel Service Life: 30+ Years
- Lifetime ROCKSOLAR Technical Support
Powerful Off-Grid Energy for Large Properties
With 24kW of inverter power, 15.84kW of solar generation, and 57.36kWh of LiFePO4 battery storage, this complete system is ideal for large off-grid homes, farms, estates, workshops, homesteads, and remote facilities across the USA.
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