In recent years, solar generators have gained immense popularity as a clean, efficient, and reliable alternative for whole house power backup. With increasing concerns over power outages, rising energy costs, and environmental sustainability, investing in a high-capacity solar generator offers homeowners peace of mind and energy independence. The latest solar generator models combine large battery capacities, expandable power outputs, and advanced technologies such as app control, fast charging, and smart home integration.
Solar Generators
| Model | Links |
|---|---|
| EF ECOFLOW Portable Power Station DELTA Pro | Amazon Link |
| EF ECOFLOW Solar Generator DELTA Pro 3 with Panels | Amazon Link |
| EF ECOFLOW 12kWh DELTA Pro Ultra with Extra Battery | Amazon Link |
| GROWATT Battery Backup with Dual HELIOS 3600 | Amazon Link |
| EF ECOFLOW DELTA Pro Ultra with Smart Home Panel 2 | Amazon Link |
In-Depth Review of Whole House Solar Generators
EF ECOFLOW Portable Power Station DELTA Pro
The EF ECOFLOW DELTA Pro is engineered for those who demand reliable, expandable solar power solutions. Its base battery capacity of 3600 watt-hours can be expanded to 7200 Wh, enabling extended power availability. With a power output rated at 3600 watts, also expandable to 7200 watts, this portable power station can efficiently supply energy to multiple household appliances simultaneously.
One of the key advantages of the DELTA Pro is its rapid recharge time of just 2.7 hours, which ensures minimal downtime during power recovery. The unit features multiple outlets that accommodate a variety of devices and uses a Lithium Iron Phosphate (LFP) battery, known for its longevity, safety, and enhanced thermal stability. This combination makes the DELTA Pro a versatile and future-proof choice for whole house backup.
EF ECOFLOW Solar Generator DELTA Pro 3 with Panels
Taking a step further, the EF ECOFLOW DELTA Pro 3 with Panels integrates solar panels directly into its setup for sustainable recharging. It offers a battery capacity of 4096 watt-hours and a base power output of 4000 watts, expandable up to a formidable 12,000 watts. This dual voltage generator supports both 120V and 240V outputs, enabling compatibility with a broad range of home appliances and heavy-duty equipment.
This model supports 18 different charging methods, from solar to AC wall charging, and is fully controllable via a smartphone app. Users can monitor battery status, control power distribution, and optimize energy usage remotely, making it a smart and efficient home energy solution.
EF ECOFLOW 12kWh DELTA Pro Ultra with Extra Battery
For households with significant energy demands, the EF ECOFLOW 12kWh DELTA Pro Ultra paired with an extra battery offers a colossal 6144 watt-hours of capacity, expandable to a staggering 90,000 Wh (90 kWh). The power output reaches 7200 watts and can be further increased to 21,600 watts, making it capable of supporting large appliances and entire home circuits.
This ultra model prioritizes home circuits and heavy appliances, ensuring critical devices receive stable and uninterrupted power. It is ideal for those aiming to maximize energy independence and reduce reliance on the traditional grid.
GROWATT Battery Backup with Dual HELIOS 3600
The GROWATT Battery Backup system features a battery capacity of approximately 3684.6 watt-hours and a robust dual voltage power output of 7200 watts. It supports 240V appliances and includes multiple power outlets for diverse energy needs.
The system is designed for simple plug-and-play installation, catering to users who want straightforward integration without complex setup procedures. The dual HELIOS 3600 configuration enhances reliability and power efficiency, making it a competitive choice in whole house solar backup solutions.
EF ECOFLOW DELTA Pro Ultra with Smart Home Panel 2
The EF ECOFLOW DELTA Pro Ultra combined with the Smart Home Panel 2 is a premium solution for those seeking fast recharging, intelligent power management, and smart home integration. With the same expandable battery capacity of 6144 Wh to 90,000 Wh and power output ranging from 7200 W to 21,600 W, this system integrates seamlessly with home electrical systems.
Its smart home panel enables priority control over home circuits, multi-source charging options, and remote management capabilities. This ensures optimal power use, greater convenience, and enhanced safety, establishing it as a leader in smart energy solutions.
Conclusion
Selecting a whole house solar generator is a strategic investment for energy resilience, environmental sustainability, and cost savings. The models reviewed here, sourced from the exclusive Generators & Accessories micro-niche on Amazon US, represent the forefront of solar technology in 2025. They provide scalable battery capacities, high power outputs, and modern features such as fast charging, app control, and smart home integration.
Whether you require a compact solution like the EF ECOFLOW DELTA Pro or a high-capacity powerhouse such as the EF ECOFLOW 12kWh DELTA Pro Ultra, these solar generators offer reliable performance to meet diverse household needs. The GROWATT system’s plug-and-play design and dual voltage support further enhance the range of options available.
Investing in one of these top solar generators can transform how you manage your home’s energy, ensuring power continuity during outages and promoting a greener, more independent lifestyle.