TopSolar Solar Panel Review – Bendable 100W Solar (24V/12V)

Topsolar Solar Panel Review is about bendable 100w solar panel, which is perfect for many applications such as installing on trailers, boats, cars, tents, trucks, cabins, roofs, yachts and many others. It is bendable in an arc shape up to 40-cm. With this flexible unit, you will not have trouble for the installations.

Topsolar Flexible Solar Panel 100W 24V-12V Monocrystalline Bendable
A bendable solar panel is good for various applications. Users can use it on vans, RVs, boat and even on uneven surfaces. It is a perfect product for the off-grid applications because it is highly flexible to use.

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Good Conversion Efficiency

The manufacturer stated that the customers receive good conversion efficiency from this unit. The Topsolar bendable solar panel has highly efficient Mono-crystalline solar cells. These solar cells have special back-contact technology to remove electrodes from the surfaces. Therefore, these solar cells are capable to remove the blockage of sunshine and it produces high energy. According to the manufacturer, the conversion efficiency is up to 50% more than others on the market.

Superior Quality Materials

It is made of ETFE material. You should know that ETFE material is responsible for higher light transmittance and long-lasting performance. Such capabilities may not be available in ordinary materials. In the solar panel sector, ETFE material is used to make these products because it is helpful for the best performance. The backplane adopts TPT to dissipate heat. Moreover, it is waterproof and temperature-resistant material. It is also easy to clean.

Many Applications – you can use it for charging a 12V battery. In case, you need to charge a 24V battery or 48V battery, you can connect multiple solar panels in series to charge batteries such as 24V, 36V and 48V. In case, you need to charge a battery, you will need a controller. A controller is very useful to protect the connected battery. You will not get any difficulties to connect the solar panel with the controller or regulator.

Dimensions of bendable 100-watt solar panel
TopSolar 100 Watts Panel measures 45.7 inches high and 18.1 inches wide. It is a lightweight unit that weighs approx. 4 lbs and has just 2mm thickness.

Specifications and Features

  • 100W maximum power
  • Power Tolerance Range: +/- 5%
  • Optimum Operating Voltage: 20.9V
  • Maximum System Voltage: 1000 VDC
  • Short Circuit Current 4.9A
  • Dimensions: 20.47 x 42.71 x 0.1 inch
  • Lightweight: weighs just 4 pounds
  • Waterproof and Durable
  • High Conversion Efficiency (Uses single crystal solar cells for the improved energy production)

You will see some of the main features and specifications in the above list. The 100-watt solar panel is a lightweight unit that is made of high-quality materials. It is highly protective against short circuits and other electrical faults. The waterproof bendable solar panel is very good to use for outdoor activities.

Bendable & Flexible Solar Panel by Topsolar
The highly flexible solar panel is very good to install on trucks, cars, tents and more. It is lightweight and thin for an easy installation.

To give a high efficiency, it is based on a special back contact technology and the electrodes are removed from the solar cells to unblock the sunlight. Additionally, ETFE material is used to make this unit, which is very helpful for the great amount of light transmission and the overall longevity of the product.

Pros

  • Many customers are happy with the purchase.
  • It is very easy to install
  • Made of solid materials
  • Lightweight
  • It produces power according to the users’ expectations.
  • This is smaller than others.
  • It comes in a good packaging.

Cons

  • According to some reviews on Amazon, it did not last for a long time, only for few months.
  • A user said that he received a damaged product.
  • Too much thinness may cause durability.

From the list of pros and cons, I can say that the Topsolar 100W bendable solar is a high quality product. However, this product has received some negative reviews. You cannot do much with some of the negative reviews because it is the nature of the product. Actually, due to the thin profile, it may not be very durable.

Conclusion

In short, the Topsolar 100W solar panel is highly recommended to buy. It comes at a good price and it is good for many applications. You can easily install it on roof, and in various types of vehicles. The energy generation capacity is very good.

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Best Topsolar Solar Panel Bendable 100w Deals

Topsolar Flexible Solar Panel 100W 24V/12V Monocrystalline Bendable - 100 Watt 12Volt Semi-Flexible Mono Solar Panels Charger Off-Grid for RV Boat Cabin Van Car Uneven Surfaces

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Key Features

  • ✅ 【Good flexibility】The minimum radius of the arc that a solar flexible panel can reach is 40cm(15.75 in).It is allowed to be installed on trailers, boats, cabins, tents, cars, trucks, trailers, yachts, trailers, roofs, or any other irregular surface.
  • ✅ 【Light weight & easy to install】It is only 0.1 inches tall and weighs only 3.97lb, which is very suitable for the assembly of invisible solar energy. And the solar panel is easy to transport, install, hang, and remove.
  • ✅ 【High conversion efficiency】High efficient monocrystalline solar cell, adopt unique back contact technology and remove electrodes on the solar cell surface that block the sunshine to increase the solar panel conversion efficiency up to 50% more efficiency than ordinary.
  • ✅ 【High-quality material】: The solar panel is made of ETFE. ETFE material has higher light transmittance and longer service life than ordinary materials. ETFE materials ensure the best performance day after day. The backplane adopts TPT, which is good for heat dissipation, waterproof, high temperature resistance and easy to clean.
  • ✅ 【Wide range of application】: It is very suitable for 12-volt battery charging. Multiple panels can be connected in series to charge 24/48 volt batteries. It needs to be used with the controller to protect the battery, and the solar panel can be easily connected to the solar controller/regulator.

Product Details

Brand:Topsolar
Model:TOPSFS-100B
Size:100w
Color:Black
Dimensions:45.2755 X 25.5905 X 1.37795 inches

Topsolar Solar Panel Kit 100 Watt 12 Volt Monocrystalline Off Grid System for Homes RV Boat + 30A 12V/24V Solar Charge Controller +Solar Cables + Z-Bracket for Mounting

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Key Features

  • ✅ 100W solar panel kits ideal for 12v battery charging, designed for RVs, cabins, homes, boats, caravan s, back-up and remote power use.
  • ✅ This kits include 4pcs Z mounting brackets and 1 pair Red and Black Solar Cable makes it easy to set up. Easy to install with pre-drilled holes on the back of panel for fast mounting and securing.
  • ✅ With the 30A charge controller with PWM function, it can prevent the battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, battery is fully protected. You can expand your system up to a maximum of 260W 12V system or 520W 24V system.
  • ✅ Dimensions: 1160*510*35mm (45.6*20*1.37 inch). Weight: 15.84 lbs. Voltage at Pmax (Vmp):23V. Current at Pmax (Imp): 4.3A.
  • ✅ Withstand high winds (2400Pa) and snow loads (5400Pa), strong tempered glass and aluminum frame for extended outdoor use, allowing the solar panel to last for decades.

Product Details

Brand:Topsolar
Model:TOPSP-100W
Size:100W
Color:White
Dimensions:47.24409444 X 19.68503935 X 1.181102361 inches

VEVOR Flexible Solar Panel, 100W Semi-Flexible Bendable Monocrystalline Solar Panel, 23% Efficiency Mono Off-Grid Charger with MC4 Output, IP67 Waterproof for Marine RV Car Cabin Curved Surfaces

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Key Features

  • ✅ Superior Efficiency: Featuring premium monocrystalline cells with ≥23% conversion efficiency, this 100W semi-flexible mono solar panel converts more sunlight into usable energy, ensuring efficient power generation for steady power output and fast devices charging
  • ✅ Semi-Flexible & Versatile: This semi-flexible monocrystalline solar panel features a bendable design that easily fits curved or uneven surfaces such as RV roofs, boats, house roofs, and cabins. Its slim, lightweight build makes installation easier and suitable for a wide range of off-grid applications
  • ✅ Easy Connection: Designed with a built-in MC4 cable for quick, safe setup, this bendable solar panel easily connects to controller and battery, ensuring stable and consistent power output (Only the solar panel is included; controller, battery and alligator clip purchase separately)
  • ✅ All-Weather Durability: With IP67 protection rating and sturdy tempered glass surface, our high-efficiency solar off-grid charger operates reliably from −4°F to 149°F (−20°C to 65°C), delivering long-lasting performance and stable power supply in various outdoor environments
  • ✅ Easy Installation: The semi-flexible bendable solar panel features pre-drilled mounting holes for effortless installation. It can be secured with cable ties to tents, roofs, cars, boats, or firmly adhered to the mounting surface

Product Details

Brand:VEVOR
Model:100W
Size:100W
Color:Black
Dimensions:38 X 22.8 X 0.8 inches

Topunive 100W 12V Flexible Solar Panel 9BB Monocrystalline Cell 12 Volt Semi-Flexible for Marine RV Trailer Boat Cabin Van Car Uneven Surfaces 12V Battery Charge

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Key Features

  • ✅ Extremely Flexible: Update to latest version size: 36.22inch*23.22inch*0.11inch/920*590*3MM, The minimum radius of the arc that a 100 watts flexible solar panel can reach is 45cm (17.7 in). It is capable of meeting a wide range of applications where standard solar panels can be inconvenient to mount, suitable for off-grid applications that include trailers, marine, boats, cabins, tents, cars, trucks, yachts, RVs, campervans, caravans, sheds, residential rooftop, home garden outdoor, or any other irregular surface.
  • ✅ Lightweight & Easy to Install: It is only 0.1 inches in height and weighs only 4.4LB (2KG), the solar panel is easy to transport, install, hang and remove. The metal pre-drilled holes and PV solar connectors help you install easily and quickly.
  • ✅ 9 Busbars Solar Cell, High Conversion Efficiency: 9BB & A Grade Monocrystalline silicon solar cell provides high conversion efficiency up to 23%. The narrower busbar space and more cells receiving surface bring lower cost and increase the output of the PV module. Compared with 5BB panel, the 9BB solar panel ensures lower risks of microcracks and longer service life.
  • ✅ Waterproof & Dustproof: This flexible solar panel is equipped with IP67-rated junction box to effectively block water splashes and dust from outside, making it perfect to be used outdoors. It is much more durable than traditional glass and aluminum model solar panels. 2 pieces bypass-diodes are built in the junction box.
  • ✅ Excellent Quality: The flexible solar panel is made of ETFE material, which has a higher light transmission and longer service life than ordinary materials. The back panel is made of TPT, which is good for heat dissipation, waterproof, high temperature resistant and easy to clean.

Product Details

Brand:Topunive
Model:Flexibel-100
Size:100W
Color:Flexible
Dimensions:36.220472404 X 23.228346433 X 0.1181102361 inches

Callsun 100W Ultra-Thin Flexible Solar Panel 12V, 11BB 23% High-Efficiency ETFE Monocrystalline Panel, 240°Bendable Design for Solar Generator, Power Station, RV, Marine, 5th Wheel, Trailer, Van, SUV

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Key Features

  • ✅ Engineered for Every Curve: Experience a flawless, aerodynamic fit on complex surfaces. With 240° of flexibility, this ultra-lightweight panel (50% lighter than rigid) is purpose-built for RV roofs, 5th Wheel trailers, Pod campers, and metal van rooftops, hugging every contour seamlessly.
  • ✅ Marine-Grade Resilience: Power your voyages with confidence. Designed for saltwater environments, the premium ETFE coating and multi-layer bonding resist salt-mist, hail, and UV-yellowing. It is the ideal energy source for Boat Bimini tops, sailboats, and marine vessels.
  • ✅ Universal Power Station Partner: The high-output charging solution for your solar generator. Compatible with EcoFlow (Delta/Mini), Jackery, Bluetti, Anker, and Rockpals. Includes standard solar connectors for a fast, plug-and-play setup for your battery bank.
  • ✅ Stealthy & Low-Profile Design: At only 0.1-inch thick, this all-black panel provides a discreet power solution for Van Life and Stealth Camping. It installs nearly flush against SUV rooftops, Off-road vehicles, or Rooftop Tents (RTT), reducing wind resistance and maintaining your vehicle's sleek profile.
  • ✅ 23% High-Efficiency Capture: Maximize energy harvest even in limited space. Featuring 23% efficiency monocrystalline cells and 11BB technology, it delivers reliable 100W output for LiFePO4 batteries, trolling motors, off-grid sheds, and cabins, ensuring stable power even in partial shade.

Product Details

Brand:Callsun
Model:CS-R100W12V-B
Size:100W Black
Color:Black
Dimensions:43.7 X 24.4 X 0.98 inches

DOKIO 100W 18V Flexible Solar Panel Monocrystalline for 12V Battery Charging, Semi-Flexible ETFE Lightweight with MC4 for RV Marine Boat Camper Van Trailer Off-Grid Power

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Key Features

  • ✅ 【Ultra-Light & Thin】 Only 2.3 lb and 0.03 in thin—lighter than conventional glass panels. Easy to carry, hang, or move for mobile off-grid power. Best for travel, camping, and seasonal use, not a permanent roof replacement.
  • ✅ 【Flexible up to 30°】 Safely bends to a 30° arc to fit curved or irregular surfaces on vans, campers, trailers, boats, and tents. Avoid over-bending or stepping on the panel to keep performance intact.
  • ✅ 【Safety-Focused Installation & Cooling】 Leave ventilation space so heat can escape. Do not mount directly on combustible materials (e.g., wood, asphalt shingles, fabric, foam). Avoid trapping heat or running cables beneath the panel.
  • ✅ 【Safe Use Tips】 Built-in bypass diodes reduce power drop in shade. For reliable use, always pair with a PWM/MPPT controller and avoid continuous heavy loads that exceed the 100W rating.
  • ✅ 【Series or Parallel Expansion】 Wire panels in series for higher voltage or in parallel for higher current—MC4 connectors make it easy to build larger 12V/24V systems with a proper controller.

Product Details

Brand:DOKIO
Model:flexible solar panel 100w
Size:100W
Dimensions:38.4 X 22.2 X 0.04 inches
Warranty:1 year

Flexible Solar Panel 100W 12V Monocrystalline Solar Module Fiberglass Lightweight Bendable Charge for RV Trailer Boat Cabin Van Car Uneven Surfaces (100W Solar Panel Black)

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Key Features

  • ✅ [Highly efficient]The solar panel uses high efficiency 210MM 12BB monocrystalline solar cells with a conversion efficiency of 23%-24%. High-efficiency cell design reduces the size of the solar panel to a certain extent. Suitable for more mounting surfaces
  • ✅ [Ultra-light and Flexible] Solar panel weighs only 4.0 pounds and 0.098 inch thick. easily picked up and carried. The solar panel be bent up to 260°. Ideal for mounting on RV ,roofs, campers, trailers, boats, cabins, tents, and other uneven surfaces
  • ✅ [Highly Sturdy] The solar panels come with an IP67 waterproof rating .Withstand heavy snow loads of up to 5400 Pa and high wind loads of up to 2400 Pa,suitable for outdoor weather
  • ✅ [Easy to install] PV output port can be transferred to any power station or home solar system. Use pre-drilled holes or use silicone to mount on RVs, roofs, campers, trailers, boats, tents.it can charge a 12V battery or a 24/48V battery by wiring several solar panels in series
  • ✅ [Practicality] Light energy converts electricity, Practical and suitable for use in areas where electricity is not available and where the city cannot reach, such as mountains, marine, deserts, and remote areas

Product Details

Brand:XINPUGUANG
Model:210-FS
Color:Black
Dimensions:44.88 X 18.11 X 0.01 inches

KEPEAK 100W Solar Panel Flexible, Ultra Lightweight 100 Watt Flexible Solar Panel for RV, Waterproof Monocrystalline RV Solar Panel for Off-Grid Marine Camping Van Boat Trailer

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Key Features

  • ✅ 【Good Flexibility for Curved Surfaces】This 100W flexible solar panel offers excellent bendability, making it ideal for curved or uneven surfaces such as RV roofs, trailers, boats, tents, trucks, cabins, and yachts. The flexible solar panel 100w perfectly fits areas where rigid panels cannot be mounted.
  • ✅ 【Ultra Lightweight & Travel-Friendly】Designed as an essential RV solar panel, this lightweight solar panel is thinner and lighter than traditional rigid panels, making it easy for anyone—even children—to carry, move, or hang. Perfect for outdoor camping and off-grid living where portability matters.
  • ✅ 【Durable & All-Weather Performance】Built with IP68-rated waterproof materials, this 100 watt flexible solar panel withstands harsh weather, including heavy snow and strong wind. Reliable for RV living, marine use, and long-term outdoor installations.
  • ✅ Easy to Install & Versatile Mounting Options】The flexible solar panel is simple to transport, install, hang, or remove. Suitable for locations where standard solar panels are inconvenient, supporting adhesive mounting, zip ties, hooks, and various flexible installation methods.
  • ✅ 【Wide Off-Grid Applications】This 100W flexible solar panel is ideal for off-grid power systems including RVs, boats, campervans, caravans, trailers, sheds, tents, home gardens, marine environments, and residential rooftops. Works perfectly for curved surfaces or mobile outdoor energy needs.

Product Details

Brand:KEPEAK
Model:100Wpanelflexible
Size:100W
Color:Solar Panel flexible
Dimensions:40.551181061 X 20.866141711 X 2.1653543285 inches

Newpowa 100W Flexible Solar Panel Portable Bendable 12 Volts 10BB Mono Cell for Uneven Surfaces Marine Camping Home Boat RV Surface Black

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Key Features

  • ✅ 【10BB Cell Design】More Busbar, More Power. Newpowa 100W glass fiber flexible solar panel uses the high-level 10BB cell design with a 23% highest conversion rate. It makes the solar panel have a longer service life. Increase the cell receiving surface, a thinner ribbon reduces the covered area by 22%. Also, it can charge a 12V battery or a 24/48V battery by wiring several solar panels in series.
  • ✅ 【Ultra Lightweight】Only 3.8lbs, 0.08inch thin, less than conventional solar panels, making transportation and installation a breeze. Due to its lightweight and portability, this module is ideal for marine boats, teardrop trailers, curved roofs, and overlanding tents.
  • ✅ 【Excellent Quality】With IP68 waterproofing, high-efficiency monocrystalline solar cells also advanced high-temperature soldering which features low encapsulation loss, lower operating temperature, and higher output, hyper-cell string ribbons.
  • ✅ 【Wide range of application】It is very suitable for 12-volt battery charging. Multiple panels can be connected in series to charge 24/48 volt batteries. It needs to be used with the controller to protect the battery, and the solar panel can be easily connected to the solar controller/regulator.
  • ✅ 【Warranty】1 Year Limited Material and Parts Workmanship Warranty.

Product Details

Brand:Newpowa
Model:NPA100S-12SFM-BLK
Size:100W Flexible Solar Panel Black Surface
Dimensions:39.57 X 23.7 X 0.08 inches

Renogy Flexible Solar Panel 100 Watt 12 Volt Monocrystalline Semi-Flexible Bendable Mono Off-Grid Charger for Marine RV Cabin Van Car Uneven Surfaces

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Key Features

  • ✅ [Extremely Flexible] This flexible solar panel is capable of meeting a wide range of applications where standard panels can be inconvenient to mount, such as on the curved roof of an airstream
  • ✅ [Ultra Lightweigh] Thanks to advanced polymer materials, these flexible solar panels weighs 70% less than conventional solar panels, making transportation and installation a breeze
  • ✅ [Super Thin Lamination] Hardly noticeable, the Renogy flexible solar panel 100 watt laid flat is only a tenth of an inch tall. Approximately 95% thinner than its rigid counterpart, this panel is ideal for a stealthy solar setup
  • ✅ [Highly Durable] Rigorously tested, the 100W solar panel flexible was designed to withstand extreme wind of up to 2400 Pa and snow loads of up to 5400 Pa
  • ✅ [Potential Uses] The renogy flexible solar panel can be primarily used on off-grid applications that include marine, rooftop, RV, boats and any curvy surfaces

Product Details

Brand:Renogy
Model:Flexible Solar Panel 100 Watt 12 Volt
Size:100W-Black/White
Color:Black & white
Dimensions:48 X 21.5 X 0.08 inches
Warranty:5 years
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