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Portable Solar Panels

Best Solar Panel for EcoFlow (2026): 4 Compared by Spec

Four solar panels for EcoFlow stations compared on watts, efficiency, voltage, ingress protection and warranty terms, with every figure taken from the listings.

Best Solar Panel for EcoFlow (2026): 4 Compared by Spec
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The power station is charged and the campsite has no hookups, so the panel you pair with it decides how fast you refill, which is why the best solar panel for ecoflow starts from the station’s input limits, not the panel’s headline watts. We compared four panels from Ecosonique, MHPOWOS and EF ECOFLOW on what each listing states: watts, efficiency, voltage, ingress protection and warranty terms. The Ecosonique 400W leads with a stated 12-month warranty and 23.5% efficiency, while the EcoFlow-brand panels match the ecosystem directly.

SolarKitHQ earns a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.

Quick picks

The picks

Ecosonique 400W Portable

Ecosonique 400W Portable

Ecosonique Technology9.6/10 Solar Score
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The Solar Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 400W foldable panel with 23.5% efficiency, 40V MC4 output, IP65 and a 12-month warranty.

Pros

  • 400W with 23.5% conversion rate stated
  • Stated 12-month warranty with free replacement for defects
  • IP65 rating stated in the listing
  • 3m MC4 cable with XT60, Anderson and DC8020 adapters

Cons

  • 20.3 pounds to carry
  • -4 to 158 degrees F range stated without a low-temp charge figure
  • Charging a station to 80% in a few hours is a maker claim
  • Auto-restart behavior is described but not specified
Detailed Review

The listing states 400W maximum power, 23.5% conversion efficiency, 40V maximum voltage, 10A, an IP65 rating, 20.3 pounds, a 6-fold design to 26 by 22 by 3 inches, a 3m MC4 cable with a 0.5m MC4 to XT60, Anderson and DC8020 cable, a 6-angle kickstand, an operating range of -4 to 158 degrees F, and a 12-month warranty with free replacement for defects. The listing claims a station can charge to 80% in a few hours.

Who it's for: EcoFlow and other station owners who want 400W with a stated warranty. Who should skip it: buyers who want a lighter panel or a stated IP68 rating.

Its Solar Score of 9.6/10 comes from performance 29/35, build 21/25, value 21/25, safety 7/10 and warranty 3/5: 81 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Watts400W
Efficiency23.5%
Max voltage40 volts
Ingress protectionIP65

Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. IP65 rating stated in the listing, so safety scores 7 of 10. 12-month warranty with free replacement for defects stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Panels make voltage in daylight. Keep connectors covered until you connect them, check the panel's stated open circuit voltage and current against your controller or power station input limits, and use cables rated for the current. Roof and permanent mounts belong to a qualified installer.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

MHPOWOS 400W Portable

MHPOWOS 400W Portable

MHPOWOS9.6/10 Solar Score
i
The Solar Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 400W foldable panel with 23.5% efficiency, IP67 and 4 kickstands.

Pros

  • 400W with 23.5% conversion rate stated
  • IP67 rating stated in the listing
  • 4 kickstands for flat-surface positioning
  • Wide adapter set for most power stations

Cons

  • No warranty term is stated
  • 27.9 pounds, the heaviest of the four
  • Station input limits may cap power below 400W
  • 31V maximum sits below the 40V listing here
Detailed Review

The listing states 400W maximum power, 23.5% conversion efficiency, 31V maximum voltage, an IP67 rating, 27.9 pounds, 91.9 by 36.8 by 1.1 inches unfolded and 37 by 23 by 2.75 inches folded, 4 kickstands, adapters for Anderson, XT60, DC7909, DC5521, DC8020, DC5525 and DC35135 connectors, and compatibility with EcoFlow, Anker, Jackery and Bluetti stations. The listing warns that a station's maximum input power limit may cap the received power below 400W. No warranty term is stated.

Who it's for: buyers who want 400W with the highest stated ingress rating here. Who should skip it: anyone carrying the panel far, or buyers who want a stated warranty.

Its Solar Score of 9.6/10 comes from performance 29/35, build 21/25, value 20/25, safety 7/10 and warranty 0/5: 77 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Watts400W
Efficiency23.5%
Max voltage31 volts
Ingress protectionIP67

Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. IP67 rating stated in the listing, so safety scores 7 of 10. No warranty term, so warranty scores zero. See How We Pick.

Panels make voltage in daylight. Keep connectors covered until you connect them, check the panel's stated open circuit voltage and current against your controller or power station input limits, and use cables rated for the current. Roof and permanent mounts belong to a qualified installer.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

ECOFLOW 2x100W Rigid

ECOFLOW 2x100W Rigid

EF ECOFLOW9.6/10 Solar Score
i
The Solar Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

Two rigid 100W 12V EcoFlow panels with 23% efficiency, IP68 and MC4 connectors.

Pros

  • Two 100W panels for 200W of rigid roof power
  • 23% conversion efficiency stated
  • IP68 rating stated in the listing
  • Pre-drilled holes with MC4 connectors

Cons

  • No warranty term is stated
  • Rigid panels need mounts, sold separately
  • 13.6 pounds per panel
  • The 400 to 500Wh daily figure depends on sun availability
Detailed Review

The listing states two 100W 12V panels with 23% conversion efficiency, an IP68 rating, 38.6 by 23 by 1.2 inches, 13.6 pounds per panel, MC4 connectors, pre-drilled holes, and a stated average of 400 to 500Wh or 35 to 45Ah per day depending on sun availability. The box includes a warranty card but states no warranty term. Mounting accessories are sold separately.

Who it's for: RV and marine rooftops in the EcoFlow ecosystem that want rigid panels. Who should skip it: travelers who need a foldable panel, or buyers who want a stated warranty.

Its Solar Score of 9.6/10 comes from performance 28/35, build 21/25, value 20/25, safety 7/10 and warranty 0/5: 76 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Watts2 x 100W
Efficiency23%
Voltage12 volts
Ingress protectionIP68

Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. IP68 rating stated in the listing, so safety scores 7 of 10. No warranty term, so warranty scores zero. See How We Pick.

Panels make voltage in daylight. Keep connectors covered until you connect them, check the panel's stated open circuit voltage and current against your controller or power station input limits, and use cables rated for the current. Roof and permanent mounts belong to a qualified installer.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

ECOFLOW 110W Portable

ECOFLOW 110W Portable

EF ECOFLOW9.5/10 Solar Score
i
The Solar Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A foldable 110W EcoFlow panel with 23% efficiency, IP68 and a kickstand case.

Pros

  • 110W foldable with 23% efficiency stated
  • IP68 rating stated in the listing
  • Carry case doubles as a kickstand
  • MC4 connector plugs into most stations

Cons

  • No warranty term is stated
  • 110W is the smallest output of the four
  • 3.99 kilograms for 110W
  • The service card states no warranty term
Detailed Review

The listing states a 110W foldable panel with 23% conversion efficiency, an IP68 rating, MC4 connectors, 16.5 by 0.8 by 20.2 inches, 3.99 kilograms, a carry case that doubles as a kickstand, and a box with the panel, kickstand case, user manual and service card. No warranty term is stated.

Who it's for: camping and backyard use where a light foldable panel is enough. Who should skip it: buyers who need 400W or a stated warranty.

Its Solar Score of 9.5/10 comes from performance 27/35, build 20/25, value 20/25, safety 7/10 and warranty 0/5: 74 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Watts110W
Efficiency23%
Weight3.99 kg
Ingress protectionIP68

Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. IP68 rating stated in the listing, so safety scores 7 of 10. No warranty term, so warranty scores zero. See How We Pick.

Panels make voltage in daylight. Keep connectors covered until you connect them, check the panel's stated open circuit voltage and current against your controller or power station input limits, and use cables rated for the current. Roof and permanent mounts belong to a qualified installer.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

As an Amazon Associate I earn from qualifying purchases.

More picks to compare

Compare the picks

Panel Solar Score Watts Efficiency Ingress protection Warranty Amazon
Ecosonique 400W Portable 9.6/10 400W 23.5% IP65 12 months View on Amazon
MHPOWOS 400W Portable 9.6/10 400W 23.5% IP67 Not stated View on Amazon
ECOFLOW 2x100W Rigid 9.6/10 2 x 100W 23% IP68 Not stated View on Amazon
ECOFLOW 110W Portable 9.5/10 110W 23% IP68 Not stated View on Amazon

Specifications are manufacturer rated as listed, collected 20 October 2026.

How we scored them

The Solar Score weighs performance, build, value, safety and warranty. For a portable panel, safety means the ingress protection rating the listing actually states; a panel that states none scores zero on that line, whatever its watts. Only one of the four states a warranty term, and all four state an IP rating. How we pick explains the weights.

Product Solar Score Perf. /35 Build /25 Value /25 Safety /10 Warranty /5
Ecosonique 400W Portable 9.6 29 21 21 7 3
MHPOWOS 400W Portable 9.6 29 21 20 7 0
ECOFLOW 2x100W Rigid 9.6 28 21 20 7 0
ECOFLOW 110W Portable 9.5 27 20 20 7 0

Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.

How to choose the best solar panel for ecoflow

Start with your station’s input limits

A 400W panel cannot push 400W into a station capped below that, and the MHPOWOS listing says exactly this: check the station’s maximum input power limit before ordering. The Ecosonique lists 40V and the MHPOWOS 31V maximum, while the EcoFlow 2x100W pair lists 12V. Match the panel’s voltage and watts to what your EcoFlow unit accepts. See our portable solar panels category for more sizes.

Panel Watts Max voltage Folded or rigid
Ecosonique 400W Portable 400W 40 volts Folds to 26 x 22 x 3 inches
MHPOWOS 400W Portable 400W 31 volts Folds to 37 x 23 x 2.75 inches
ECOFLOW 2x100W Rigid 2 x 100W 12 volts Rigid, 38.6 x 23 x 1.2 inches each
ECOFLOW 110W Portable 110W Not stated in bullets Foldable with kickstand case

Compare efficiency claims where stated

The Ecosonique and MHPOWOS claim 23.5% conversion, and both EcoFlow panels claim 23%. Higher efficiency per the listing means more watts from the same folded footprint, which matters when the panel travels in a trunk. Our best solar panel for Anker C2000 guide compares the same figures across brands.

Check the warranty and the weather line

The Ecosonique states a 12-month warranty with free replacement for defects, and the other three state no warranty term. Ingress ratings run IP65 on the Ecosonique, IP67 on the MHPOWOS and IP68 on both EcoFlow panels. Our best solar panel for Delta 2 guide covers the same ratings for another popular station.

Count the weight you will carry

The Ecosonique weighs 20.3 pounds, the MHPOWOS 27.9 pounds, each EcoFlow rigid panel 13.6 pounds, and the EcoFlow 110W portable 3.99 kilograms. The rigid pair needs mounts and pre-drilled holes are included, while the foldables bring kickstands. Pick the weight you will actually carry to the sun.

Sizing Notes

  • Match panel voltage to the station input: 40V, 31V and 12V as stated, and check the station’s maximum input power limit first.
  • Count watts against the station: 400W portable, 2 x 100W rigid, or 110W foldable, all with MC4 connectors.
  • Note the efficiency claims: 23.5% on the two 400W panels, 23% on the EcoFlow pair.
  • Check the weather rating where the panel lives: IP65, IP67 and IP68 as each listing states.
  • Count the weight and folded size: 20.3 and 27.9 pounds for the 400W foldables, 13.6 pounds per rigid panel.

Frequently Asked Questions

Which of these are EcoFlow brand panels?

The 2x100W rigid pair and the 110W portable panel. The Ecosonique and MHPOWOS panels list compatibility with EcoFlow stations but are separate brands.

Which of these fold for travel?

The EcoFlow 110W, the Ecosonique 400W and the MHPOWOS 400W all fold, with kickstands or a kickstand case. The EcoFlow 2x100W pair is rigid with pre-drilled mounting holes.

Which state a warranty term?

Only the Ecosonique, with a stated 12-month warranty and free replacement for defects. The other three listings state no warranty term.

Which state the highest efficiency?

The Ecosonique and MHPOWOS, at 23.5% each. Both EcoFlow panels claim 23%.

Can a 400W panel overpower a small EcoFlow station?

The MHPOWOS listing says some stations have a maximum input power limit, and the power received will not exceed that limit even in full sun. Check your station’s limit before ordering.

Ecosonique 400W Portable
Still deciding? Our top pickEcosonique 400W Portable
Check price on Amazon

See every Portable Solar Panels guide and all Solar Panels and Kits guides. Also see our best solar panel for Anker C2000. Also see our best solar panel for Delta 2.

More picks that missed our top four: the EF ECOFLOW Smart Home Panel 2 whole-home backup hub, the 400W 36V portable solar panel with DC adapters, and the 100W N-Type 18BB panel with 25% efficiency and IP68.