Looking Beyond the EF Ecoflow DELTA Pro 3.6kWh Solar? 6 Alternatives Worth a Look
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You are looking at ef ecoflow delta pro 3 6kwh solar alternatives because that unit demands careful consideration. The EF EcoFlow DELTA Pro 3.6kWh Solar Generator offers 3.6kWh of capacity and 15 output ports, including five AC outlets. It pairs with a 400W solar panel that weighs 35.3lbs and features an IP68 waterproof rating. This setup delivers high efficiency with a 22.4% conversion rate and smart app control via Wi-Fi or Bluetooth.
However, its 99-pound weight and large dimensions make it less suitable for frequent transport. Some buyers may prefer a lighter option or a different brand for specific needs. The 6 alternatives in this list were chosen because their specifications overlap with the original. You will find options with varying capacities, such as 1024Wh or 3.84kWh, and different weights ranging from 21.9 to 132 pounds. These choices allow you to compare key specs like size, wattage, and port types to find the best fit for your power requirements.
Comparing the top alternatives
Anker SOLIX F3800 with 400W Bifacial Solar Panel
The Anker SOLIX F3800 offers slightly more capacity at 3840Wh compared to the DELTA Pro’s 3.6kWh. It includes a bifacial 400W solar panel, which may improve charging efficiency in specific lighting conditions. The unit weighs 132 pounds, making it heavier and less portable than the 99-pound DELTA Pro. Its dimensions are also larger, with a height of 27.6 inches. This model suits users who prioritize maximum storage and solar versatility over ease of movement. You accept the extra weight for the benefit of expanded energy reserves and advanced panel technology.
ECOGREAT PowerMax 6000 Solar Generator
The ECOGREAT PowerMax 6000 focuses on high-power dual voltage needs, differing from the DELTA Pro’s standard output configuration. It weighs 98.1 pounds, which is marginally lighter than the 99-pound DELTA Pro. The physical footprint is distinct, measuring 13.8 inches wide by 23.2 inches long. It pairs with a 400W solar panel for recharging. This alternative fits users who require specific dual-voltage capabilities for heavy outdoor tasks or home backup. You choose this unit if its unique power distribution matches your equipment requirements better than the DELTA Pro’s standard port layout.
EF EcoFlow DELTA 3 Classic 1024Wh Power Station
The EF EcoFlow DELTA 3 Classic provides a significantly smaller capacity of 1024Wh, compared to the 3.6kWh DELTA Pro. It weighs much less, though exact weight data is not listed, its dimensions are 11.1 by 15.7 by 7.9 inches. It pairs with a 400W solar panel for charging. This model is ideal for users who prioritize rapid charging and solar flexibility over massive storage. You pick this alternative if you need reliable backup for essential devices without the bulk of a full-sized generator. It sacrifices raw capacity for compactness and faster recharge times.
Anker SOLIX C1000 Gen 2 with 400W Solar Panel
The Anker SOLIX C1000 Gen 2 is a lightweight option at 21.9 pounds, far lighter than the 99-pound DELTA Pro. Its capacity is not specified in the provided data, but it pairs with a 400W solar panel. The dimensions are 11.2 by 17.6 by 10.3 inches, making it easy to carry. This unit suits users prioritizing speed and portability for camping or quick emergency backup. You choose this alternative when weather resistance and easy transport matter more than high continuous output. It gives up raw capacity for significant gains in mobility and quick setup.
Anker SOLIX S2000 with 400W Solar Panel
The Anker SOLIX S2000 offers 2kWh of capacity, which is less than the DELTA Pro’s 3.6kWh. It weighs 35.7 pounds, making it much more portable. The unit measures 11.1 by 12.7 by 8.19 inches and pairs with a 400W solar panel. This model fits users who value a compact footprint and long-term LFP battery health. You select this alternative if you need a smaller station for extended battery longevity rather than maximum power output. It sacrifices high wattage and total storage for a smaller size and durable cell chemistry.
Jackery HomePower 3600 Plus with 2x200W Solar
The Jackery HomePower 3600 Plus delivers 3600W of power, supporting 240V appliances unlike the standard DELTA Pro outputs. It weighs 77.2 pounds, which is lighter than the 99-pound DELTA Pro. The dimensions are 12.2 by 19.3 by 15.2 inches. It includes solar charging features. This unit is best for home backup needs requiring dual-voltage support. You choose this alternative if your appliances need 240V power and you prioritize battery safety features. It offers different voltage capabilities and a lighter build, though it may lack the specific port configuration of the DELTA Pro.
Quick picks
Our 7 picks
EF EcoFlow DELTA Pro 3.6kWh Solar Generator
Best for: High-capacity stationary backup power
- Running Wattage
- 3600W
- Capacity
- 3.6KWh
- Output Ports
- 15 outlets and ports
- Voltage
- 120V
- Solar Panel Wattage
- 400W
- Application
- Camping, Home, Emergency, RV
View on Amazon: EF EcoFlow DELTA Pro 3.6kWh Solar Generator Affiliate link
The EF Ecoflow DELTA Pro offers 3.6kWh capacity and 15 output ports, including 5 AC outlets. It pairs with a 400W solar panel rated at 22.4% efficiency. You can recharge the unit in 11 hours with one panel or 3.5 hours with three. The system includes Wi-Fi and Bluetooth app control for monitoring. This setup suits users needing high capacity and versatile connectivity for extended off-grid use.
Pros
- 3.6kWh large capacity
- 15 versatile output ports
- 22.4% solar conversion rate
- Smart app control via Wi-Fi or Bluetooth
Cons
- Heavy at 99 pounds
- Bulky dimensions of 25 x 16.4 x 11.2 inches
- Slow single-panel recharge time of 11 hours
Good fit if
- You need high capacity for extended power outages
- You want multiple output types for various devices
- You prefer remote monitoring via a smartphone app
Skip if
- You need a lightweight unit for frequent travel
- You require fast solar recharging with a single panel
- You have limited storage space for bulky equipment
Verdict: EF Ecoflow DELTA Pro 3.6kWh Solar is best for users prioritizing massive capacity and diverse outputs over portability. It fits those who can manage the weight and size for stationary backup power.
Anker SOLIX F3800 with 400W Bifacial Solar Panel
Best for: High-power home backup with solar expansion
- Running Wattage
- 6,000W
- Capacity
- 3,840Wh
- Battery Chemistry
- LiFePO4
- Voltage
- 120V/240V
- Solar Panel Wattage
- 400W
- Application
- Home, Outdoor, Emergency, RV
View on Amazon: Anker SOLIX F3800 with 400W Bifacial Solar Panel Affiliate link
The Anker SOLIX F3800 offers 3,840Wh of capacity with 6,000W of running wattage. It supports 120V/240V output to handle heavy loads like dryers. The bundle includes a 400W bifacial solar panel with IP67 waterproofing. You can expand the system significantly by adding battery packs or a second unit. This setup suits users needing high power and solar flexibility for extended off-grid use.
Pros
- 3,840Wh base capacity expandable to 26.9kWh
- 6,000W running wattage with 120V/240V output
- 400W bifacial solar panel with IP67 rating
- Expandable to 12,000W with a second unit
Cons
- Heavy at 132 pounds
- Bulky dimensions of 27.6 inches in height
- Solar panel and station ship separately
Good fit if
- You need 120V/240V output for large appliances
- You want to expand capacity beyond 3.84kWh
- You require high solar charging efficiency
Skip if
- You need a portable unit under 100 pounds
- You cannot wait for multiple shipments
- You only need small device charging
Verdict: Anker SOLIX F3800 3.84kWh Power Station fits users who need high wattage and expandable storage. Its heavy build and separate shipping make it less ideal for those prioritizing portability or immediate single-box delivery.
ECOGREAT PowerMax 6000 Solar Generator
Best for: High-power dual voltage needs
- Running Wattage
- 6000W
- Surge Wattage
- 9000W
- Capacity
- 3600Wh
- Battery Chemistry
- LiFePO4
- Output Ports
- 14 outlet sources
- Voltage
- 120V/240V
View on Amazon: ECOGREAT PowerMax 6000 Solar Generator Affiliate link
The ECOGREAT PowerMax 6000 delivers 3600Wh of capacity and 6000W of continuous output. It supports 120V/240V dual voltage, making it suitable for high-draw appliances. The unit features a LiFePO4 battery with a 3500-cycle lifespan. Fast charging is possible via 2200W AC input or 2400W solar input. It includes 14 outlets and app control for remote monitoring.
Pros
- 3600Wh LiFePO4 battery capacity
- 6000W running wattage with 9000W surge
- 120V/240V dual voltage output
- 2200W AC and 2400W solar charging speeds
- 14 total outlets including 4 AC
Cons
- Heavy at 98.1 pounds
- Large dimensions of 23.2 x 17.5 x 13.8 inches
- Only a 2-year warranty
Good fit if
- You need 240V power for heavy tools
- You require fast recharging under 2 hours
- You want app-based remote monitoring
Skip if
- You need a lightweight portable unit
- You have limited storage space
- You prefer a longer warranty period
Verdict: The ECOGREAT PowerMax 6000 Solar Generator fits users who need high wattage and dual voltage for home backup or heavy outdoor tasks, despite its substantial weight and size.
EF EcoFlow DELTA 3 Classic 1024Wh Power Station
Best for: Fast charging and solar recharging needs
- Running Wattage
- 1800W
- Surge Wattage
- 3600W
- Capacity
- 1024Wh
- Battery Chemistry
- LiFePO4
- Solar Panel Wattage
- 400W
- Application
- Home, Outdoor
View on Amazon: EF EcoFlow DELTA 3 Classic 1024Wh Power Station Affiliate link
The EcoFlow DELTA 3 Classic offers 1024Wh of LiFePO4 capacity with 1800W continuous output. It charges to 80% in 45 minutes via AC and recharges in 3.2 hours using the included 400W solar panel. With under 10ms UPS switching, it protects sensitive electronics. This unit suits users who need reliable backup power and fast turnaround times without the bulk of larger systems.
Pros
- 1024Wh LiFePO4 battery capacity
- 1800W continuous output with 3600W surge
- 0–80% charge in 45 minutes
- Under 10ms UPS switching
- Includes 400W solar panel
Cons
- Smaller 1024Wh capacity limits long-duration use
- Lower 1800W output than larger competitors
- Requires app for advanced smart features
Good fit if
- You need fast AC charging for quick turnarounds
- You want solar recharging in about 3 hours
- You require UPS protection for sensitive electronics
Skip if
- You need more than 1024Wh of storage
- You plan to run high-wattage tools requiring 3000W+
- You prefer standalone controls without a smartphone
Verdict: EcoFlow DELTA 3 Classic 1024Wh fits users who prioritize rapid charging and solar flexibility over maximum capacity. It delivers reliable backup power for essential devices without the size of larger generators.
Anker SOLIX C1000 Gen 2 with 400W Solar Panel
Best for: Lightweight camping and quick emergency backup
- Running Wattage
- 2,000W
- Surge Wattage
- 3,000W
- Capacity
- 1,024Wh
- Battery Chemistry
- LiFePO4
- Output Ports
- 10 ports
- Solar Panel Wattage
- 400W
View on Amazon: Anker SOLIX C1000 Gen 2 with 400W Solar Panel Affiliate link
The Anker SOLIX C1000 Gen 2 offers 1,024Wh of capacity and 2,000W of running output. It recharges in 49 minutes via AC or 1.8 hours with 600W of solar input. The unit is compact and lightweight, while the included PS400 panel is IP68-rated for weather resistance. This setup suits users who need fast refueling and portability for short trips or emergency backup.
Pros
- 1,024Wh battery capacity for moderate load support
- 2,000W running wattage with 3,000W surge capacity
- 49-minute full recharge using HyperFlash technology
- 10 output ports to power multiple devices simultaneously
- IP68-rated solar panel handles rain and dust
Cons
- 1,024Wh capacity is lower than the 3,072Wh and 3.6kWh options on this list
- 2,000W output is less than the 6,000W and 3,600W alternatives
- Solar panel requires 600W input for fastest charging, exceeding the included 400W panel
Good fit if
- You need a lightweight, compact power station for car camping
- You want fast AC recharging for quick turnarounds
- You need weather-resistant solar panels for outdoor use
Skip if
- You require high wattage output for heavy appliances
- You need large capacity for multi-day off-grid stays
- You want a single unit with maximum solar input included
Verdict: Anker SOLIX C1000 Gen 2 with 400W Solar fits users prioritizing speed and portability over raw capacity. It is a solid choice for short trips where quick recharging and weather resistance matter more than high output.
Anker SOLIX S2000 with 400W Solar Panel
Best for: compact storage and long-cycle battery life
- Running Wattage
- 1,500W
- Surge Wattage
- 3,000W
- Capacity
- 2,010Wh
- Battery Chemistry
- LiFePO4
- Output Ports
- 8 outlets
- Solar Panel Wattage
- 400W
View on Amazon: Anker SOLIX S2000 with 400W Solar Panel Affiliate link
The Anker SOLIX S2000 delivers 2 kWh of LFP battery capacity with 1,500W continuous and 3,000W surge output. It measures 8.2 × 11.1 × 12.7 inches and weighs 35.7 lbs, making it smaller and lighter than many competitors. It supports up to 400W solar input and offers eight outlets for versatile connections. This unit suits users needing a compact, high-cycle power source for home essentials.
Pros
- 2 kWh LFP battery capacity with 10,000-cycle lifespan
- Compact dimensions of 8.2 × 11.1 × 12.7 inches
- Lightweight at 35.7 lbs for easy portability
- 1,500W continuous and 3,000W surge output
- Supports up to 400W solar panel input
Cons
- 1,500W continuous output is lower than the 3,600W capacity of the Delta Pro
- No 12V DC port available for specific vehicle accessories
- Solar panel and power station are dispatched separately
Good fit if
- You need a compact unit under 36 lbs for transport
- You want a battery chemistry rated for 10,000 cycles
- You plan to connect up to four 400W solar panels
Skip if
- You require more than 1,500W of continuous power
- You need a built-in 12V DC outlet for RV gear
- You want a single-package delivery for all components
Verdict: The Anker SOLIX S2000 2kWh Power Station fits users prioritizing portability and long-term battery health over raw output. It is ideal for those who value a compact footprint and LFP longevity. Buyers needing higher continuous wattage should look elsewhere.
Jackery HomePower 3600 Plus with 2x200W Solar
Best for: home backup with 240V appliance support
- Running Wattage
- 3600W
- Capacity
- 3584Wh
- Battery Chemistry
- LFP
- Voltage
- 120V & 240V
- Solar Panel Wattage
- 2x200W
- Application
- Home, Emergency, RV
View on Amazon: Jackery HomePower 3600 Plus with 2x200W Solar Affiliate link
The Jackery HomePower 3600 Plus delivers 3600W continuous output and 3584Wh capacity. It supports dual voltage (120V and 240V) for home backup. The unit weighs 77.2 pounds and measures 12.2 by 15.2 by 19.3 inches. It uses LFP battery chemistry for safety. This model includes two 200W solar panels for recharging. It suits users needing reliable power for essential appliances during outages.
Pros
- 3600W continuous AC output
- 3584Wh expandable LFP capacity
- Dual 120V and 240V voltage support
- Includes two 200W solar panels
Cons
- 77.2 pounds is heavy for frequent moves
- Solar panels ship in separate packages
- No parallel operation mentioned for single unit
Good fit if
- You need 240V outlets for large appliances
- You want LFP battery safety and longevity
- You prefer a rolling luggage-style design
Skip if
- You require a single compact carry unit
- You need instant parallel expansion without extra hardware
- You want all components in one box
Verdict: Jackery HomePower 3600 Plus 3600W offers robust dual-voltage backup for homes needing 240V support. It fits users prioritizing battery safety and appliance power over portability.
Specifications side by side
| Spec | EF EcoFlow DELTA Pro 3.6kWh Solar Generator | Anker SOLIX F3800 with 400W Bifacial Solar Panel | ECOGREAT PowerMax 6000 Solar Generator | EF EcoFlow DELTA 3 Classic 1024Wh Power Station | Anker SOLIX C1000 Gen 2 with 400W Solar Panel | Anker SOLIX S2000 with 400W Solar Panel | Jackery HomePower 3600 Plus with 2x200W Solar |
|---|---|---|---|---|---|---|---|
| Running Wattage | 3600W | 6,000W | 6000W | 1800W | 2,000W | 1,500W | 3600W |
| Surge Wattage | not stated | not stated | 9000W | 3600W | 3,000W | 3,000W | not stated |
| Capacity | 3.6KWh | 3,840Wh | 3600Wh | 1024Wh | 1,024Wh | 2,010Wh | 3584Wh |
| Battery Chemistry | not stated | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LFP |
| Output Ports | 15 outlets and ports | not stated | 14 outlet sources | not stated | 10 ports | 8 outlets | not stated |
| Voltage | 120V | 120V/240V | 120V/240V | not stated | not stated | not stated | 120V & 240V |
| Solar Panel Wattage | 400W | 400W | 400W | 400W | 400W | 400W | 2x200W |
| Wattage | 3600W | 400W | 2400W | 1800W | 400W | 500W | 3600W |
| Application | Camping, Home, Emergency, RV | Home, Outdoor, Emergency, RV | Home, Emergency | Home, Outdoor | Home, Outdoor, Emergency | Home, Outdoor, Emergency | Home, Emergency, RV |
| Features | not stated | not stated | not stated | not stated | not stated | not stated | Solar Charging |
| Panel Type | not stated | Bifacial | not stated | not stated | not stated | not stated | not stated |
| Dimensions | 11.2 × 16.4 × 25 inches | 15.6 × 15.3 × 27.6 inches | 23.2 × 13.8 × 17.5 inches | 7.9 × 11.1 × 15.7 inches | 10.3 × 11.2 × 17.6 inches | 8.19 × 11.1 × 12.7 inches | 15.2 × 12.2 × 19.3 inches |
| Weight | 99 pounds | 132 pounds | 98.1 pounds | not stated | 21.9 pounds | 35.7 pounds | 77.2 pounds |
| Size | 1x400W | not stated | not stated | not stated | not stated | not stated | not stated |
| Color | DELTA Pro with 400W Foldable Panel | Black | not stated | not stated | Gray | Black | Black |
| Model | EFD500 | A1790 | PowerMax 6000 | EF-DL3-C | A1763 | AS220 | JHP-3600A |
Frequently asked questions
Which alternative offers the highest capacity for home backup?
The Anker SOLIX F3800 provides 3840Wh of capacity, which is the highest among the listed options. It weighs 132 pounds and measures 15.6 inches in length. This unit is designed for users who need substantial storage for high-power home backup scenarios.
What is the lightest option for camping and travel?
The Anker SOLIX C1000 Gen 2 is the lightest choice at 21.9 pounds. It measures 10.3 inches in length and 11.2 inches in width. This compact size makes it ideal for lightweight camping trips where portability is a priority over raw capacity.
Which generator supports 240V appliances for home use?
The Jackery HomePower 3600 Plus is built to support 240V appliances. It offers robust dual-voltage backup capabilities for homes needing higher voltage support. The unit weighs 77.2 pounds and includes solar charging features for reliable power during outages.
Is there a more budget-friendly option with fast charging?
The EF EcoFlow DELTA 3 Classic 1024Wh is positioned as the best budget option. It prioritizes rapid charging and solar flexibility over maximum capacity. Weighing significantly less than larger units, it delivers reliable backup power for essential devices without the bulk of bigger generators.
Which model has the most compact footprint for storage?
The Anker SOLIX S2000 features a compact footprint with dimensions of 8.19 inches in length and 11.1 inches in width. It weighs 35.7 pounds and is designed for users who value portability and long-term battery health over high continuous wattage output.
Does any alternative use a bifacial solar panel?
Yes, the Anker SOLIX F3800 includes a bifacial 400W solar panel. This panel type may improve charging efficiency in specific lighting conditions compared to standard panels. The unit itself weighs 132 pounds and is intended for high-power home backup with solar expansion.
Which unit is best for high-power dual voltage needs?
The ECOGREAT PowerMax 6000 Solar Generator fits users requiring high wattage and dual voltage. It weighs 98.1 pounds and measures 23.2 inches in length. This model is suitable for home backup or heavy outdoor tasks despite its substantial size and weight.