Looking Beyond the Anker SOLIX PS400 400W Bifacial? 6 Alternatives Worth a Look

How alternatives compare to Anker SOLIX PS400

Greenmagic 400W Foldable Solar Panel

The Greenmagic 400W Foldable Solar Panel matches the Anker SOLIX PS400 in rated power at 400W, but it uses standard monocrystalline cells rather than N-type bifacial technology. You lose the dual-sided power generation that boosts output in reflective environments like snow or sand. However, it offers similar portability with a weight of 21.5 pounds, which is slightly lighter than the Anker’s 21.9 pounds. It lacks the IP68 rating, relying instead on basic water resistance for the panel surface. This option suits users who need high wattage and ground stability but do not require the efficiency gains of bifacial design. It is a practical choice if you prioritize raw power density over advanced cell technology.

TWELSEAVAN 400W Foldable Solar Panel

The TWELSEAVAN 400W Foldable Solar Panel provides solid 24% conversion efficiency, which is slightly lower than the Anker SOLIX PS400’s 25%+ rating. It features an IP65 weather resistance rating, offering less protection against dust and water immersion than the Anker’s IP68 standard. The panel is heavier at 22 pounds and lacks bifacial capabilities, meaning it cannot harness sunlight from the rear surface. It uses MC4 output ports, which may require adapters for some power stations. This model is best for users with high-voltage power stations who need a single heavy-duty panel with reliable weather protection. It misses the lightweight appeal and dual-sided efficiency of the Anker option, making it less ideal for mobile campers seeking maximum versatility.

Renogy 800W Dual 400W Foldable Solar Suitcase

The Renogy 800W Dual 400W Foldable Solar Suitcase doubles the power output of the Anker SOLIX PS400, providing 800W total capacity. However, it weighs 60.4 pounds, which is nearly three times heavier than the Anker’s 21.9 pounds. This significant weight increase makes it unsuitable for users prioritizing portability. It uses an IP67 rating, offering good dust and water resistance, though slightly less than the Anker’s IP68. The Renogy system includes a kickstand feature for easier setup but requires MC4 adapters for connectivity. It is designed for RV owners and off-grid campers who can manage the bulk and need high-capacity power. You should choose this option only if you have the space and strength to handle a much larger, more powerful setup.

ZOUPW 110W Bifacial Foldable Solar Panel

The ZOUPW 110W Bifacial Foldable Solar Panel uses N-type cells similar to the Anker SOLIX PS400, ensuring efficient performance in high temperatures. It shares the IP68 waterproof rating, providing excellent durability in harsh weather conditions. However, it offers only 110W of power, significantly less than the 400W output of the Anker model. At just 6.83 pounds, it is much lighter and more compact, making it ideal for lightweight camping trips. The smaller size and lower wattage make it less suitable for charging larger power stations or running high-demand devices. It is a good choice for travelers who prioritize portability and specific connector compatibility over raw power output. Choose this if you need a supplementary panel for smaller power stations.

SOLUPUP 200W Bifacial Foldable Solar Panel

The SOLUPUP 200W Bifacial Foldable Solar Panel offers half the power of the Anker SOLIX PS400, with 200W versus 400W. It shares the bifacial design, allowing you to harness sunlight from both sides for increased efficiency in reflective environments. It includes a kickstand for stable setup and uses MC4 output ports. The panel is lightweight and compact, though specific weight data is not provided, it is clearly smaller than the Anker model. It is best for users who prioritize portability and direct connectivity over high wattage. This option fits light camping or RV trips where space is limited. You should pick this if you need a mid-range bifacial option that is easier to carry and store than the larger 400W Anker panel, especially for smaller power stations.

CTOLITY 200W Foldable Solar Panel

The CTOLITY 200W Foldable Solar Panel provides 200W of power, which is half the capacity of the Anker SOLIX PS400. It lacks bifacial technology, meaning it cannot generate extra power from reflected sunlight. It features an IP68 rating, matching the Anker’s high level of dust and water resistance. The panel is designed for durability and weather resistance, making it suitable for outdoor camping and RV use. It does not include a kickstand, which may affect setup stability compared to the Anker model. The weight is not specified, but the smaller size suggests it is lighter than the 21.9-pound Anker panel. This option is ideal for users who prioritize portability and basic weather protection over high wattage and bifacial efficiency. It is a solid choice for lightweight outdoor adventures.

Quick picks

Our 7 picks

1 Best overall

Anker SOLIX PS400 400W Bifacial Foldable Solar Panel

Best for: mobile users needing lightweight high-efficiency power

Rated Power

400W

Conversion Efficiency

25%+

Panel Type

Bifacial, foldable

Cell Type

N-type

IP Rating

IP68

Weight

21.9 pounds

View on Amazon: Anker SOLIX PS400 400W Bifacial Foldable Solar Panel Affiliate link

The Anker SOLIX PS400 is a 400W bifacial solar panel designed for portable power stations. It features N-type cells with over 25% conversion efficiency and captures light from both sides. Weighing just 21.9 pounds, it is significantly lighter than standard 400W panels. The IP68 rating protects against water and dust. It suits campers and RV users who need high output in a lightweight, durable package.

Pros

• 400W rated power output
• 21.9 lb lightweight foldable design
• 25%+ conversion efficiency with N-type cells
• IP68 waterproof and dustproof rating
• Bifacial dual-sided power generation

Cons

• Foldable design may be less durable than rigid panels
• No built-in battery for standalone storage
• Bifacial performance depends on reflective ground surfaces

Good fit if

• You need a lightweight panel for backpacking or camping
• You want high efficiency in sunny conditions
• You have a reflective surface like sand or snow

Skip if

• You need a rigid panel for permanent installation
• You require built-in battery storage
• You operate in low-light or shaded environments

Verdict: Anker SOLIX PS400 Bifacial 400W is a practical choice for mobile users who prioritize weight and efficiency. It fits well for campers and RVers who can leverage reflective surfaces to boost output.

2 Also great

Greenmagic 400W Foldable Solar Panel

Best for: Users needing high wattage and ground stability

Rated Power

400 W

Conversion Efficiency

21.5% - 23.5%

Panel Type

Foldable

Cell Type

Monocrystalline

System Voltage

40V

IP Rating

IP65, IP67

View on Amazon: Greenmagic 400W Foldable Solar Panel Affiliate link

The Greenmagic 400W panel offers high conversion efficiency between 21.5% and 23.5% using monocrystalline silicon cells. It weighs 21.5 pounds and folds to 32.09 by 31.30 inches. The unit includes four adjustable kickstands and hanging loops for versatile mounting. It features IP65 waterproofing for the panel surface, though the junction box is not waterproof. This setup suits users needing substantial power output in a portable format.

Pros

• 21.5% to 23.5% high conversion efficiency
• 400W power output for large power stations
• Four built-in adjustable kickstands for quick setup
• IP65 waterproof rating protects against splashing

Cons

• Junction box is not waterproof
• Weighs 21.5 pounds, adding bulk
• Does not mention bifacial technology

Good fit if

• You need high wattage for a large power station
• You want adjustable kickstands for stable ground placement
• You require IP65 water resistance for outdoor use

Skip if

• You need bifacial panels for rear-side light capture
• You require a waterproof junction box for heavy rain
• You prefer a lighter panel under 15 pounds

Verdict: Greenmagic 400W Foldable Solar Panel provides strong 400W output and efficient monocrystalline cells for users prioritizing power density over bifacial features. It fits those who need robust ground stability and water resistance for the panel surface.

3 Best ip65

TWELSEAVAN 400W Foldable Solar Panel

Best for: High-voltage power stations needing IP65 weather protection

Rated Power

400W

Conversion Efficiency

24%

Panel Type

Foldable

Cell Type

Monocrystalline

System Voltage

46.9V (Voc)

IP Rating

IP65

View on Amazon: TWELSEAVAN 400W Foldable Solar Panel Affiliate link

This TWELSEAVAN 400W panel uses monocrystalline cells for 24% conversion efficiency. It features an ETFE laminated case and an IP65 waterproof rating for outdoor durability. The unit weighs 22.7 lbs and folds to 26 by 35.5 inches. It includes a 9.8 ft cable and an 8-in-1 MC4 converter. You should check your power station's voltage limit before buying, as the open-circuit voltage is 46.9V.

Pros

• 24% high conversion efficiency with monocrystalline cells
• IP65 waterproof rating for weather resistance
• Lightweight 22.7 lbs fiberglass construction
• Includes 8-in-1 MC4 converter for wide compatibility

Cons

• 46.9V open-circuit voltage exceeds limits of small power stations
• Single panel unit rather than a dual-suitcase design
• No mention of bifacial rear-side energy capture

Good fit if

• You need a single 400W panel for RV or camping
• Your power station supports input voltages above 46.9V
• You want an IP65 rated panel for wet conditions

Skip if

• You use a small portable power station with low voltage limits
• You require bifacial technology to capture reflected light
• You prefer a dual-panel suitcase configuration for stability

Verdict: TWELSEAVAN 400W Foldable Solar Panel delivers solid 24% efficiency and weather resistance for users with compatible high-voltage power stations. It suits campers needing a single heavy-duty panel but misses the bifacial appeal of the Anker SOLIX PS400.

4 Best premium

Renogy 800W Dual 400W Foldable Solar Suitcase

Best for: High-capacity RV and off-grid power needs

Rated Power

800W

Conversion Efficiency

23%

Panel Type

Foldable

Cell Type

Monocrystalline

System Voltage

12V, 24V

IP Rating

IP67

View on Amazon: Renogy 800W Dual 400W Foldable Solar Suitcase Affiliate link

This Renogy set includes two 400W foldable panels for 800W total output. It uses 23% efficient monocrystalline cells with IP67 waterproofing. The dual design weighs 60.4 lbs and folds for transport. You get a durable ETFE coating and parallel wiring for partial shading. It suits RV owners or campers needing high capacity. The panels connect via MC4 cables only.

Pros

• 800W total rated power from two 400W panels
• 23% conversion efficiency with A+ monocrystalline cells
• IP67 waterproof rating and hail-resistant ETFE coating
• Parallel wiring mitigates partial shading losses

Cons

• Heavy at 60.4 lbs for single-person handling
• MC4 output cables only, requiring separate adapters
• Solar charge controller not included for 12V/24V systems

Good fit if

• You need 800W of solar input for large power stations
• You camp in variable weather with rain or hail
• You use MC4 connectors or have compatible adapters

Skip if

• You prefer lightweight panels under 30 lbs
• You want an all-in-one kit with included controllers
• You need a single panel under 400W

Verdict: Renogy 800W Dual Portable Solar Panels delivers high capacity for users who prioritize power output over portability. It fits RV owners and off-grid campers who can manage the 60.4 lb weight and already have MC4 adapters.

5 Best budget

ZOUPW 110W Bifacial Foldable Solar Panel

Best for: Lightweight camping with specific power stations

Rated Power

110W

Conversion Efficiency

25%+

Panel Type

Bifacial, Foldable

Cell Type

N-Type

Busbar Count

16BB

IP Rating

IP68

View on Amazon: ZOUPW 110W Bifacial Foldable Solar Panel Affiliate link

The ZOUPW 110W panel uses N-Type cells and a bifacial design to capture rear ambient light. It delivers 25%+ conversion efficiency and a true 154W output when bifacial gain is included. Weighing 6.83 lbs, it offers a lightweight setup. The IP68 rating ensures waterproof protection. It includes a 5-in-1 cable for broad power station compatibility.

Pros

• 25%+ conversion efficiency with N-Type cells
• Bifacial design boosts output to 154W
• IP68 waterproof rating for weather resistance
• Includes 5-in-1 universal connector cable

Cons

• 110W rated power is lower than 400W alternatives
• Heavier than 200W ultra-light competitors
• No mention of integrated MPPT controller

Good fit if

• You need a lightweight panel for camping
• You want bifacial efficiency for shaded areas
• You use Jackery or EcoFlow stations

Skip if

• You require high wattage for heavy loads
• You prefer a rigid, non-foldable design
• You need a panel under 6 lbs

Verdict: The ZOUPW 110W Bifacial Solar Panel suits travelers prioritizing portability and specific connector compatibility. It fits users with smaller power stations who value waterproof durability over raw wattage.

6 Also great

SOLUPUP 200W Bifacial Foldable Solar Panel

Best for: Lightweight camping and RV trips

Rated Power

200W

Conversion Efficiency

24% to over 30%

Panel Type

Foldable, bifacial

Cell Type

Monocrystalline silicon

IP Rating

IP65

Weight

12.9 lbs

View on Amazon: SOLUPUP 200W Bifacial Foldable Solar Panel Affiliate link

The SOLUPUP 200W panel uses monocrystalline bifacial cells to capture light from both sides, reaching over 30% efficiency in bright sun. It weighs 12.9 lbs and folds to a compact size. The MC4 output includes an adapter for common power station ports like XT60. It offers IP65 waterproofing and an adjustable kickstand for stable outdoor placement.

Pros

• Bifacial design boosts efficiency to over 30% with rear light absorption
• Includes MC4 to 5-in-1 DC cable for direct connection to major brands
• IP65 waterproof rating protects against rain and dust
• Supports series and parallel connections to double power output

Cons

• 200W capacity is half the output of the top-listed 400W panels
• Requires a separate Y-cable for parallel connection of multiple units
• IP65 rating is lower than the typical IP68 found on premium panels

Good fit if

• You need a lightweight panel under 13 lbs for backpacking or RV use
• You want to avoid carrying extra adapters thanks to the included MC4 cable
• You plan to pair this with a 100W or 200W power station

Skip if

• You require maximum charging speed for large power stations
• You need full submersion waterproofing for heavy rain conditions
• You prefer panels with higher than 200W output capacity

Verdict: SOLUPUP 200W Bifacial Solar Panel fits users who prioritize portability and direct connectivity over raw power output. It is a solid mid-range option for light camping or as a supplementary panel for smaller power stations.

7 Also great

CTOLITY 200W Foldable Solar Panel

Best for: lightweight outdoor camping and RV charging

Rated Power

200W

Conversion Efficiency

23.7% - 24%

Panel Type

Foldable

Cell Type

Monocrystalline

System Voltage

20.5V

IP Rating

IP68

View on Amazon: CTOLITY 200W Foldable Solar Panel Affiliate link

The CTOLITY 200W solar panel uses monocrystalline cells to deliver up to 24% conversion efficiency. It features an IP68 waterproof rating and ETFE coating for durability. You get MC4, XT60, and Anderson ports for wide compatibility with most power stations. The foldable design allows for easy transport during camping or RV trips. This unit suits users who need a lightweight, weather-resistant charging solution.

Pros

• 24% high conversion efficiency with monocrystalline cells
• IP68 waterproof and dustproof rating
• Multiple output ports including MC4, XT60, and Anderson
• ETFE coating for long-lasting durability
• Foldable design for compact storage and portability

Cons

• Lower 200W rated power compared to 400W alternatives
• PWM charging technology instead of MPPT
• No built-in battery for standalone energy storage

Good fit if

• You need a lightweight panel for camping or RV use
• You require a weather-resistant panel for outdoor exposure
• You want multiple connector options for your power station

Skip if

• You need maximum power output above 200W
• You prefer MPPT charging technology for higher efficiency
• You want a panel with built-in battery storage

Verdict: CTOLITY 200W Foldable Solar Panel offers solid efficiency and weather resistance for campers. It fits users who prioritize portability and durability over raw wattage.

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