6kW Off-Grid Solar System with 4.4kW Panels & 14.34kWh LiFePO4 Battery
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6kW Off-Grid Solar System with 4.4kW Panels & 14.34kWh LiFePO4 ...
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Description
Description
Power your home, cottage, cabin, farm, or remote property with the ROCKSOLAR 6kW Off-Grid Solar System. Featuring a Growatt SPE6000 US 6kW inverter, 4.4kW bifacial solar array, and 14.34kWh GSL LiFePO4 battery, this complete system delivers reliable 120/240V split-phase power for residential off-grid applications.
Key Features
- 6kW Growatt SPE6000 US inverter
- 120/240V split-phase pure sine wave output
- Support charge from diesel generator
- Support smart load connection
- 10 × 440W bifacial solar panels
- 4.4kW total solar array
- 1 × GSL 14.34kWh LiFePO4 battery
- Dual MPPT solar charging
- Supports up to 9kW PV input
- Generator charging support
- Ideal for homes, cottages, cabins, farms, and remote properties
14.34kWh GSL LiFePO4 Battery
The included GSL 51.2V 280Ah battery provides high-capacity, long-life energy storage in a compact residential design.
- 14.34kWh nominal energy
- 51.2V / 280Ah
- 90% recommended depth of discharge
- 11.47kWh recommended discharge energy at 80% DoD
- 8,500+ cycle life
- Integrated BMS
- CAN, RS485 & WiFi communication
- IP65-rated enclosure
- Expandable up to 16 batteries in parallel
- 15-year warranty
The battery also carries UL1973, UL9540A, UL9540, IEC62619 and other listed certifications in the manufacturer datasheet.
120/240V Split-Phase Power
The Growatt SPE6000 US provides both 120V and 240V output, making the system suitable for refrigerators, lighting, electronics, water pumps, kitchen appliances, power tools, and compatible 240V equipment.
Actual runtime depends on solar production, battery state of charge, and connected loads.
System Specifications
| Specification | Details |
|---|---|
| Inverter | Growatt SPE6000 US |
| Rated Output | 6kW |
| AC Output | 120/240V Split Phase |
| Smart load connection | Yes |
| Solar Array | 4.4kW |
| Solar Panels | 10 × 440W Bifacial |
| Maximum PV Input | 9kW |
| Battery | GSL 14.34kWh LiFePO4 |
| Battery Voltage | 51.2V |
| Battery Capacity | 280Ah |
| Generator Charging | Supported |
What's Included
- 1 × Growatt SPE6000 US 6kW Off-Grid Inverter
- 10 × 440W Bifacial Solar Panels
- 1 × GSL 51.2V 280Ah 14.34kWh LiFePO4 Battery
- 2 x 300V 20A DC Circuit Breaker
- 1 x Breaker box
- 2 x 40ft 10AWG PV cable
- WiFi module
Warranty & Support
- GSL 14.34kWh LiFePO4 Battery: 15-Year Warranty
- Growatt SPE6000 US Inverter: 5-Year Standard Warranty
- 440W Solar Panels: 25-Year Warranty
- Solar Panel Service Life: 30+ Years
- Lifetime ROCKSOLAR Technical Support
Reliable Off-Grid Power for Homes & Cottages
With a 6kW split-phase inverter, 4.4kW bifacial solar array, and 14.34kWh LiFePO4 battery, this system provides a dependable solution for off-grid homes, cottages, cabins, farms, and remote properties across the USA.
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