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FlexSolar vs MHPOWOS: Solar Panels Compared by Specs

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When comparing the FlexSolar vs MHPOWOS solar panel options, you are looking at two foldable monocrystalline units designed for outdoor power needs. Both models offer high conversion efficiency and weather resistance for camping or emergency use. The main difference lies in their power output and target devices. The FlexSolar model provides 60W with direct USB and DC ports for small electronics, while the MHPOWOS unit delivers 220W at 40V, intended for charging larger portable power stations.

Key differences

AspectFlexSolar 60W Foldable Solar PanelMHPOWOS 220W Foldable Solar Panel
Rated Power60W220W
System Voltage20-28V (DC port)40V
IP RatingIP65IP67
Conversion Efficiency24%23.5%
Weight6.4 lbs17.8 lbs

Which one should you choose?

Choose FlexSolar 60W Foldable Solar Panel if

  • You need to charge smartphones, tablets, or small battery packs directly via USB-C or DC ports.
  • You prioritize a lightweight, laptop-sized panel that is easy to carry on short trips.
  • You want a higher cell conversion efficiency of 24% for maximum output in direct sunlight.

Choose MHPOWOS 220W Foldable Solar Panel if

  • You are powering a large portable power station that accepts a 40V input.
  • You require higher water and dust resistance with an IP67 rating for harsh weather.
  • You need significantly more power, up to 220W, to charge larger devices or generators.

Verdict: The FlexSolar 60W is the better choice for charging small personal electronics directly due to its integrated ports and light weight. The MHPOWOS 220W is suited for users who need to charge high-capacity portable power stations and can handle a heavier, higher-voltage panel.

FlexSolar vs MHPOWOS Solar Specs

Power output

Edge: MHPOWOS 220W Foldable Solar Panel

The FlexSolar 60W Foldable Solar Panel offers a rated power of 60W. This output is sufficient for small-to-medium devices like smartphones, tablets, and battery packs up to 300Wh. In contrast, the MHPOWOS 220W Foldable Solar Panel provides a significantly higher rated power of 220W. This makes the MHPOWOS unit better suited for charging larger portable power stations or generators. If you need to charge high-capacity batteries quickly, the MHPOWOS delivers more energy. The FlexSolar is limited to lower-power electronics. For users requiring substantial wattage for heavy-duty gear, the MHPOWOS is the clear choice.

System voltage

Edge: FlexSolar 60W Foldable Solar Panel

Voltage compatibility is critical when connecting solar panels to power stations. The MHPOWOS 220W panel operates at a system voltage of 40V. The manufacturer notes that some portable power stations have maximum input voltage limits lower than 40V, which may cause compatibility issues. The FlexSolar 60W panel features a DC port with a voltage range of 20-28V. This lower voltage range is generally more compatible with a wider variety of standard portable power stations and small devices. If you are unsure about your power station's maximum input voltage, the FlexSolar's lower voltage range presents fewer risks of incompatibility.

Weather resistance

Edge: MHPOWOS 220W Foldable Solar Panel

Both panels are built for outdoor use, but they differ in their IP ratings. The MHPOWOS 220W Foldable Solar Panel carries an IP67 rating for waterproof and dustproof protection. This higher rating suggests better resistance against dust ingress and temporary immersion in water. The FlexSolar 60W Foldable Solar Panel has an IP65 rating. While this protects against water jets, it is a lower standard than IP67. However, both panels use monocrystalline cells for durability. The FlexSolar also notes that its junction box is not waterproof, which is a specific limitation. For harsher weather conditions, the MHPOWOS offers superior sealing.

Weight and portability

Edge: FlexSolar 60W Foldable Solar Panel

Portability depends on how you plan to carry the panel. The FlexSolar 60W weighs 6.4 lbs and folds to laptop-sized dimensions. It includes a carry handle and is designed for easy transport during camping or road trips. The MHPOWOS 220W weighs 8.5kg, which converts to approximately 17.8 lbs. This is significantly heavier than the FlexSolar. The MHPOWOS includes thickened handles and kickstands for positioning, but the weight makes it less ideal for solo hiking or light backpacking. If you prioritize lightweight gear, the FlexSolar is much easier to carry.

Conversion efficiency

Edge: Tie

Conversion efficiency determines how well a panel turns sunlight into electricity. The FlexSolar 60W panel achieves a conversion efficiency of 24%. The MHPOWOS 220W panel has a conversion efficiency of 23.5%. The FlexSolar has a slight edge in pure efficiency percentage. However, the MHPOWOS compensates with its higher total wattage. For most users, the total power output matters more than the percentage efficiency when comparing panels of different sizes. Both models use monocrystalline silicon cells, which are standard for high performance. The difference in efficiency is minimal, making this a tie in practical terms.

Output ports

Edge: FlexSolar 60W Foldable Solar Panel

The output options differ significantly between the two models. The FlexSolar 60W includes multiple ports: three USB ports (QC2.0, QC3.0, and PD3.0 USB-C up to 60W) and one DC port. This allows you to charge multiple devices directly from the panel without a power station. The MHPOWOS 220W features professional solar system output interfaces designed primarily for connection to portable power stations. It does not list direct USB charging ports for devices. If you want to charge phones and tablets directly, the FlexSolar is more versatile. If you only use a power station, the MHPOWOS interface is sufficient.

Which Solar Panel Fits Your Gear

You need direct USB charging for phones

Our pick: FlexSolar 60W Foldable Solar Panel

The FlexSolar 60W includes built-in USB ports with QC3.0 and PD3.0 outputs. This lets you charge devices directly without a power station. Its 24% efficiency and IP65 rating make it reliable. The 6.4 lb weight is lighter than the MHPOWOS option. You get a compact, laptop-sized fold when not in use.

You charge a portable power station

Our pick: MHPOWOS 220W Foldable Solar Panel

The MHPOWOS 220W provides significantly more power for recharging larger battery banks. Its 40V system voltage is designed for power station inputs. The IP67 rating offers better dust and water protection than the FlexSolar. The four kickstands help position the panel for maximum sun exposure during your outdoor trips.

You prioritize weather resistance and durability

Our pick: MHPOWOS 220W Foldable Solar Panel

The MHPOWOS features an IP67 rating, which is superior to the FlexSolar's IP65. This higher rating means better protection against dust and temporary water immersion. Both use monocrystalline cells, but the MHPOWOS design includes thickened handles and kickstands for rugged outdoor stability and easier setup on uneven ground.

The products compared

FlexSolar 60W Foldable Solar Panel

Best for: Lightweight outdoor charging of small electronics

Rated Power
60W
Conversion Efficiency
24%
Cell Type
Monocrystalline
IP Rating
IP65
Weight
6.4 lbs
Features
Solar Charging

View on Amazon: FlexSolar 60W Foldable Solar Panel Affiliate link

The FlexSolar 60W panel uses ETFE-coated monocrystalline cells to deliver 24% conversion efficiency. It weighs 6.4 lbs and folds to a compact size for portability. The unit features IP65 waterproofing and multiple output ports, including a 60W USB-C PD port. It suits users needing a lightweight, weather-resistant charger for small devices and battery packs under 300Wh during outdoor activities.

Pros

  • High 24% conversion efficiency with ETFE-coated monocrystalline cells
  • IP65 waterproof rating for outdoor durability
  • 60W USB-C PD output for fast device charging
  • Lightweight 6.4 lbs design with a carry handle

Cons

  • 60W rated power is lower than the 220W competitor
  • Junction box is not waterproof despite the panel rating
  • Requires a separate solar controller for lead acid batteries

Good fit if

  • You need a lightweight panel for camping or road trips
  • You want to charge small electronics via USB-C
  • You require weather-resistant gear for outdoor use

Skip if

  • You need high wattage for large generator charging
  • You want to charge lead acid batteries without buying extra parts
  • You prefer a fully waterproof junction box

Verdict: FlexSolar 60W Portable Solar Panel offers solid efficiency and portability for small devices. It fits users prioritizing weight and weather resistance over raw power output.

MHPOWOS 220W Foldable Solar Panel

Best for: High-efficiency charging with 40V compatible stations

Rated Power
220W
Conversion Efficiency
23.5%
Panel Type
Foldable
Cell Type
Monocrystalline silicon
System Voltage
40V
IP Rating
IP67

View on Amazon: MHPOWOS 220W Foldable Solar Panel Affiliate link

The MHPOWOS 220W panel uses monocrystalline cells to reach 23.5% conversion efficiency. It outputs 40V at 220W, which requires you to verify your power station accepts this input voltage. Weighing 17.8 pounds, it folds for transport. The IP67 rating protects against dust and water. It includes four kickstands for stable positioning on flat surfaces.

Pros

  • 23.5% monocrystalline conversion efficiency
  • IP67 waterproof and dustproof rating
  • 40V system voltage for high output
  • Foldable design with kickstands

Cons

  • 40V output may exceed some power station input limits
  • 17.8 pounds weight is heavier than lower wattage options
  • No mention of integrated charge controller

Good fit if

  • You need high efficiency in a compact foldable form
  • Your power station supports 40V input
  • You require IP67 weather protection

Skip if

  • Your power station has a low maximum input voltage
  • You prefer lighter panels under 10 pounds
  • You need a built-in charge controller

Verdict: MHPOWOS 220W 40V Foldable Solar Panel delivers strong efficiency for users whose power stations safely handle 40V inputs. It suits outdoor setups where weather resistance and high voltage compatibility are priorities.

Specifications side by side

Spec FlexSolar 60W Foldable Solar Panel MHPOWOS 220W Foldable Solar Panel
Rated Power 60W 220W
Conversion Efficiency 24% 23.5%
Panel Type not stated Foldable
Cell Type Monocrystalline Monocrystalline silicon
System Voltage not stated 40V
IP Rating IP65 IP67
Weight 6.4 lbs 17.8 pounds
Wattage not stated 220W
Application not stated Camping, RV, Off-Grid
Features Solar Charging Solar Charging
Water Resistance Waterproof Waterproof
Dimensions 33.8 × 28.1 × 0.2 inches 24 × 22.3 × 2.5 inches
Size 60Watts 40V/220W
Color 60W 40V/220W Solar Panel
Model C60 MH-SP-002

Frequently asked questions

Which solar panel is lighter for backpacking?

The FlexSolar 60W is the lighter choice for hikers. It weighs significantly less than the MHPOWOS 220W, which weighs 17.8 pounds. The FlexSolar unit is compact, measuring 0.2 inches in height. This slim profile makes it easier to pack into a backpack. The MHPOWOS model is bulkier and better suited for car camping or stationary setups.

Can the FlexSolar panel handle rain?

Yes, the FlexSolar 60W Foldable Solar Panel is waterproof. It carries an IP65 rating, which means it is protected against low-pressure water jets. This allows you to use it in light rain or dusty conditions without damaging the cells. Always ensure the connections are dry before plugging in devices to maintain safety.

Does the MHPOWOS panel require a specific voltage input?

The MHPOWOS 220W is designed for 40V compatible power stations. You must check your portable power station’s input specifications to ensure it safely accepts 40V. Using it with an incompatible station may cause damage or fail to charge. This high-voltage design allows for faster charging speeds when paired with the right equipment.

Which panel is better for charging small phones?

The FlexSolar 60W is ideal for small electronics. It includes built-in USB ports with QC3.0 and PD3.0 outputs. You can charge smartphones and tablets directly without needing a power station. Its 60W output is sufficient for these smaller devices. The MHPOWOS 220W is overpowered for single phone charging and lacks these direct outputs.

How large is the FlexSolar panel when unfolded?

The FlexSolar 60W measures 28.1 inches in width and 33.8 inches in length. It is very thin at only 0.2 inches tall. These dimensions make it easy to lay flat on a surface. The MHPOWOS 220W is wider but shorter, measuring 22.3 inches wide and 24 inches long. Size preference depends on your available space.

Is the MHPOWOS panel foldable?

Yes, the MHPOWOS 220W is a foldable solar panel. This design allows you to collapse it for storage and transport. It is useful for outdoor setups where you need to move the gear frequently. The FlexSolar 60W is also foldable. Both models prioritize portability through their folding mechanisms.

Which panel has higher wattage output?

The MHPOWOS 220W has a much higher wattage. It offers 220W of power compared to the FlexSolar 60W’s 60W. This makes the MHPOWOS better for charging larger battery packs or multiple devices simultaneously. The FlexSolar is limited to smaller devices due to its lower output. Choose based on your total power needs.

See also