8 Best Portable Solar Generators for Home Backup Power
The best portable solar generators for home backup depends on your needs. The Jackery HomePower 3000 is best for whole-home backup with its 3600W output and UPS capability, while the EF ECOFLOW DELTA 2 excels at fast charging and expandable capacity for budget-conscious buyers. For compact portability with serious power, the Anker SOLIX C1000 Gen 2 stands out with its 49-minute recharge time and 10-year battery life.
Choosing the right solar generator means balancing capacity, output power, and charging speed with your budget. Whether you need to run essential appliances during extended outages or just keep devices charged during short disruptions, there’s a solution that fits your situation perfectly.
Quick Comparison Table
| Product | Capacity | Output Power | AC Recharge Time | Battery Type | UPS Function |
|---|---|---|---|---|---|
| Jackery HomePower 3000 | 3072Wh | 3600W (7200W surge) | 2.2 hours | LiFePO4 | Yes (≤20ms) |
| EF ECOFLOW DELTA 2 | 1024Wh | 1800W | 80 minutes | LiFePO4 | No |
| Anker SOLIX C1000 Gen 2 | 1024Wh | 2000W (3000W peak) | 49 minutes | LiFePO4 | No |
| Jackery Solar Generator 300 | 293Wh | 300W | 2 hours (80%) | Lithium-ion | No |
| GRECELL 230.88Wh | 230.88Wh | 330W (600W surge) | N/A | Lithium | No |
| OUPES Mega 1 | 1024Wh | 2000W (4500W peak) | 36 minutes (80%) | LiFePO4 | Yes (20ms) |
| ZeroKor 300W | 280Wh | 300W | N/A | Lithium-ion | No |
| Anker SOLIX C1000 | 1056Wh | 1800W (2400W peak) | 58 minutes | LiFePO4 | No |
Best Portable Solar Generators for Home Backup
1. Jackery HomePower 3000 – Premium Whole-Home Backup Solution
Best for: Homeowners needing reliable backup power for essential appliances during extended outages with seamless UPS switching.
Key Features:
| Feature | Details |
| Capacity | 3072Wh LiFePO4 battery |
| Output Power | 3600W (7200W surge) |
| UPS Function | ≤20ms seamless switching |
| Solar Input | 2x 200W panels included |
| Tax Credit | 30% federal eligibility |
The Jackery HomePower 3000 is the best premium solar generator for homeowners seeking comprehensive backup power during emergencies. With 3600W output and 7200W surge capacity, it handles refrigerators, medical equipment, and multiple devices simultaneously.
The UL-certified UPS function switches power within 20 milliseconds, keeping critical devices like security cameras and medical refrigerators running without interruption. This makes it ideal for areas with frequent power fluctuations.
Charging flexibility stands out with multiple options including 1.7-hour hybrid charging and 9-hour solar charging to 80% with included panels. The built-in TT-30 RV port adds versatility for recreational use beyond home backup.
Build quality reflects its premium positioning with robust construction and comprehensive port selection including dual 100W USB-C PD ports. The system can power a household for up to 15 hours depending on load.
At $1,499, it’s the most expensive option here but delivers professional-grade backup power with the added benefit of potential 30% federal tax credits for qualified buyers.
Pros:
- Massive 3600W output handles heavy appliances
- UPS function prevents power interruptions
- Solar panels included in package
- Eligible for 30% tax credit
Cons:
- Highest price point
- Heavy and less portable
2. EF ECOFLOW DELTA 2 – Best Value Expandable System
Best for: Budget-conscious buyers who want expandable capacity and ultra-fast charging without breaking the bank.
Key Features:
| Feature | Details |
| Capacity | 1024Wh expandable to 3kWh |
| Output Power | 1800W AC output |
| Charging Speed | 0-80% in 50 minutes |
| Solar Input | Up to 500W |
| Cycle Life | 3000+ cycles |
The EF ECOFLOW DELTA 2 is the best value solar generator for home backup, offering impressive 1800W output at just $399. Its standout feature is incredibly fast charging that reaches 80% in just 50 minutes from a wall outlet.
Expandability sets this apart from competitors, with the ability to add extra batteries to reach 3kWh total capacity. This makes it perfect for growing your backup system over time as budget allows.
The LiFePO4 battery chemistry provides 3000+ charge cycles, meaning years of reliable service. With 15 outlets, you can power up to 90% of household appliances without the noise or fumes of gas generators.
Solar charging capability reaches 500W input, allowing reasonably fast off-grid recharging. The sophisticated battery management system provides peace of mind with automatic safety regulation.
At this price point, it delivers exceptional value for homeowners wanting serious backup power without the premium price tag of larger units.
Pros:
- Exceptional value at $399
- Ultra-fast 50-minute charging
- Expandable to 3kWh capacity
- 15 output ports
Cons:
- No UPS function
- Lower output than premium models
3. Anker SOLIX C1000 Gen 2 – Fastest Charging Compact Unit
Best for: Users prioritizing ultra-fast recharging and compact size with powerful 2000W output capability.
Key Features:
| Feature | Details |
| Capacity | 1024Wh LiFePO4 |
| Output Power | 2000W (3000W peak) |
| Charging Speed | 49 minutes full charge |
| Solar Input | 600W (1.8 hour recharge) |
| Warranty | 10-year InfiniPower |
The Anker SOLIX C1000 Gen 2 is the best compact solar generator for home backup, combining powerful 2000W output with lightning-fast 49-minute charging. It’s 14% smaller and 11% lighter than comparable models.
HyperFlash technology enables 1600W recharging speed when enabled through the Anker app. This means less downtime between outages and more flexibility in emergency situations.
The 10-year InfiniPower guarantee backs up its 4000-cycle battery life, ensuring it maintains 80% capacity even after a decade of daily use. This long-term reliability justifies the $449 investment.
With 10 output ports including the 3000W peak surge capability, it handles emergency backup for refrigerators, medical devices, and communications equipment. Solar recharging at 600W input fully charges in just 1.8 hours.
The compact design makes it easy to move between rooms or store when not needed, while the Anker app provides real-time monitoring and control.
Pros:
- Fastest 49-minute full charge
- 10-year warranty coverage
- Compact and lightweight design
- 2000W continuous output
Cons:
- No UPS functionality
- Solar panels sold separately
4. OUPES Mega 1 – Best UPS-Enabled Mid-Range Option
Best for: Homeowners wanting UPS protection and massive expandability at a mid-range price point.
Key Features:
| Feature | Details |
| Capacity | 1024Wh expandable to 5kWh |
| Output Power | 2000W (4500W peak) |
| Charging Speed | 0-80% in 36 minutes |
| UPS Function | 20ms switching time |
| Smart Control | WiFi/Bluetooth app |
The OUPES Mega 1 is the best mid-range solar generator offering UPS functionality at just $399. With 2000W output and 4500W peak surge, it handles high-watt appliances like refrigerators and CPAP machines reliably.
The 20ms UPS switch keeps devices running during grid outages, protecting sensitive electronics and medical equipment. This feature typically appears only in premium models, making this exceptional value.
Expandability to 5120Wh with the B2 battery far exceeds competitors’ 2kWh maximum expansion. This future-proofs your investment as power needs grow over time.
Dual charging speeds offer flexibility with 1400W fast charge reaching 80% in 36 minutes, or 700W slow charge for maximizing battery longevity. The WiFi/Bluetooth app enables remote monitoring on iOS and Android.
Four 2000W AC outlets provide plenty of connection options for multiple appliances simultaneously during extended outages.
Pros:
- UPS function at budget price
- Expandable to massive 5kWh
- 36-minute fast charging
- Smart app control
Cons:
- Lesser-known brand
- Solar panels not included
5. Anker SOLIX C1000 – Reliable 10-Year Lifespan Unit
Best for: Buyers seeking proven Anker reliability with decade-long battery life and powerful surge capability.
Key Features:
| Feature | Details |
| Capacity | 1056Wh LiFePO4 |
| Output Power | 1800W (2400W peak) |
| Charging Speed | 58 minutes full charge |
| Solar Input | 600W fast solar |
| Cycle Life | 3000 cycles over 10 years |
The Anker SOLIX C1000 is the best established-brand solar generator for home backup, offering trusted Anker quality with 1800W continuous output. The SurgePad technology delivers 2400W peak for starting high-draw appliances.
UltraFast recharging reaches 80% in just 43 minutes and full charge in 58 minutes when using AC input with the app-enabled feature. This minimizes downtime during repeated outages.
The LiFePO4 battery provides 3000 cycles over a 10-year lifespan, ensuring long-term reliability for emergency preparedness. Anker’s reputation for quality electronics adds confidence to this investment.
Eleven versatile ports power 99% of appliances, making it suitable for comprehensive home backup or RV use. Solar recharging at 600W input fully charges in 1.8 hours for true off-grid capability.
The Anker app enables customized charging speeds and real-time power monitoring, giving you complete control over your backup power system at $499.
Pros:
- Trusted Anker brand quality
- 58-minute full charge time
- 10-year battery lifespan
- 11 output ports
Cons:
- Lower output than Gen 2 model
- Higher price than competitors
6. Jackery Solar Generator 300 – Best Compact Entry-Level System
Best for: Budget buyers needing basic backup power for small devices and essential electronics with included solar panel.
Key Features:
| Feature | Details |
| Capacity | 293Wh lithium-ion |
| Output Power | 300W pure sine wave |
| Charging Speed | 2 hours to 80% |
| Solar Panel | 100W SolarSaga included |
| Weight | Only 7.1 pounds |
The Jackery Solar Generator 300 is the best entry-level solar generator for basic home backup needs at $299. It includes a 100W solar panel, making it a complete ready-to-use system out of the box.
The 293Wh capacity handles phones, tablets, laptops, cameras, and small fans reliably. Pure sine wave output ensures safe charging for sensitive electronics without risk of damage.
Weighing just 7.1 pounds, it’s genuinely portable for moving between rooms or taking on camping trips. The integrated MPPT controller optimizes solar charging efficiency from the included panel.
Six charging ports including 60W USB-C PD enable simultaneous device charging. Combined wall outlet and USB-C charging reaches 80% in just 2 hours for quick turnaround.
While not powerful enough for major appliances, it’s perfect for keeping communications and small devices running during short outages or as a camping companion.
Pros:
- Affordable complete system
- Solar panel included
- Very lightweight at 7.1 lbs
- Trusted Jackery brand
Cons:
- Limited 300W output
- Small 293Wh capacity
7. GRECELL 230.88Wh – Most Affordable Complete System
Best for: Extreme budget buyers wanting basic emergency power for phones, tablets, and small devices.
Key Features:
| Feature | Details |
| Capacity | 230.88Wh lithium battery |
| Output Power | 330W (600W surge) |
| USB-C Output | 60W PD fast charging |
| Solar Input | 40W with MPPT |
| Ports | 6 total output options |
The GRECELL 230.88Wh is the most affordable solar generator for basic home backup at just $169.99. Despite the low price, it delivers 330W continuous output with 600W surge for starting small appliances.
The upgraded battery management system provides essential protection including overload, overcharge, and short-circuit prevention. Dual cooling fans maintain safe operating temperatures during extended use.
USB-C PD 60W fast charging powers laptops and phones more than twice as fast as standard USB ports. All USB-A ports feature Quick Charge 3.0 18W for efficient device charging.
Built-in MPPT controller optimizes solar charging from the included 40W panel. Three recharging options via AC outlet, solar panel, or car outlet provide flexibility for various situations.
While capacity is limited, it’s perfect for keeping phones, tablets, CPAP machines, and lights running during short outages or as an emergency preparedness starter system.
Pros:
- Lowest price at $169.99
- 60W USB-C fast charging
- Built-in MPPT controller
- Quality battery protection
Cons:
- Very limited capacity
- Unknown brand reputation
8. ZeroKor 300W – Budget Bundle with Solar Panel
Best for: First-time buyers wanting an affordable complete solar generator system for camping and light backup use.
Key Features:
| Feature | Details |
| Capacity | 280Wh lithium-ion |
| Output Power | 300W pure sine wave |
| Solar Panel | 60W foldable included |
| Ports | 8 total outputs |
| Flashlight | Reading and SOS modes |
The ZeroKor 300W is the best budget solar generator bundle for camping and light home backup at $229.98. It includes a 60W foldable solar panel with 20.5% conversion efficiency for reliable off-grid charging.
The 280Wh capacity powers smartphones, tablets, laptops, cameras, and small camping gear reliably. Pure sine wave output protects sensitive electronics from power fluctuations and damage.
Eight output ports including AC outlets, USB ports, Quick Charge USB, and DC port provide versatile charging options. The built-in MPPT controller maximizes solar charging efficiency from the included panel.
Multiple protection mechanisms including BMS, short circuit, over-current, and overheating protection ensure safe operation. The automatic cooling fan system activates based on internal temperature.
Built-in flashlight with reading and SOS modes adds emergency preparedness value. Three charging options via wall outlet, solar panel, or car port offer flexibility for various situations.
Pros:
- Complete system with solar panel
- Built-in emergency flashlight
- 8 output ports
- High-efficiency solar panel
Cons:
- Limited 280Wh capacity
- Unknown brand reliability
How to Choose the Best Portable Solar Generators for Home Backup
Capacity and Runtime
Battery capacity measured in watt-hours (Wh) determines how long you can run devices during an outage. A 1000Wh unit powers a refrigerator for about 10-15 hours, while smaller 300Wh models handle phones and laptops for a day.
Calculate your essential power needs by adding up the wattage of devices you must keep running. Refrigerators typically use 150-400W, WiFi routers 10-20W, and phones 5-10W while charging.
For whole-home backup during extended outages, look for 3000Wh or larger with expandable capacity options.
Output Power and Surge Capacity
Continuous output power (measured in watts) must exceed your highest-draw appliance. Refrigerators, microwaves, and power tools require 1500-2000W minimum.
Surge capacity handles the initial power spike when appliances start up, often 2-3 times the running wattage. A refrigerator might run at 200W but need 600W to start the compressor.
Choose units with UPS functionality if protecting sensitive electronics like computers or medical equipment from power interruptions.
Charging Speed and Methods
Fast AC charging matters when you need quick recharges between outages. Modern units charge 0-80% in 30-50 minutes compared to older models taking 6-8 hours.
Solar charging capability provides true energy independence during extended grid failures. Look for 500W+ solar input for practical daytime recharging in 3-4 hours.
Multiple charging options including wall outlet, car charger, and solar panels offer flexibility for different emergency scenarios.
Battery Chemistry and Lifespan
LiFePO4 (lithium iron phosphate) batteries last 3000-4000 cycles versus 500-1000 cycles for standard lithium-ion. This translates to 10 years versus 2-3 years of regular use.
While LiFePO4 units cost more upfront, they deliver better long-term value through extended lifespan and better temperature tolerance. They’re also safer with lower fire risk.
Check the warranty period as it indicates manufacturer confidence in battery longevity and overall quality.
Portability and Expandability
Weight matters if you’ll move the unit between rooms or take it camping. Units under 30 pounds are reasonably portable, while 50+ pound models work best as stationary backup.
Expandable systems let you add battery modules as needs grow, protecting your initial investment. Some units expand from 1kWh to 5kWh or more.
Consider handle design, wheel options, and overall dimensions for storage when not in use during normal conditions.
Frequently Asked Questions
How long will a 1000Wh solar generator power my refrigerator?
A 1000Wh solar generator typically powers a standard refrigerator for 10-15 hours depending on the fridge’s efficiency and how often it cycles on. Modern Energy Star refrigerators use 100-150W while running.
Can solar generators work as a UPS for computers?
Only specific models with UPS functionality can protect computers during outages. Look for units with ≤20ms switching time like the Jackery HomePower 3000 or OUPES Mega 1 to prevent data loss.
Do I need solar panels or can I just charge from the wall?
You can charge exclusively from wall outlets, but solar panels provide backup charging during extended grid failures. They’re essential for true energy independence but optional for short-term emergency preparedness.
What’s the difference between surge watts and continuous watts?
Continuous watts is the sustained power output the generator can provide indefinitely, while surge watts is the brief power spike it can handle for 1-2 seconds when appliances start up. Both specifications matter for appliance compatibility.
Are portable solar generators better than gas generators for home backup?
Solar generators are quieter, require no fuel storage, produce no fumes, and work indoors safely, making them better for most home backup situations. Gas generators provide more power but require outdoor operation and regular maintenance.
Final Thoughts
The Jackery HomePower 3000 offers the most comprehensive home backup solution with UPS functionality, while the EF ECOFLOW DELTA 2 delivers exceptional value at $399 for budget-conscious buyers.
Choose based on your essential power needs, budget, and whether you need UPS protection for sensitive equipment. LiFePO4 battery chemistry and fast charging capabilities provide the best long-term value.
Start with a mid-range expandable unit if you’re unsure about capacity needs, as you can always add battery modules later as your requirements grow.