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30-Day Shipment Promise Manufactured and shipped within 30 days — even during high demand — or a full refund.
Manufactured in Europe, arrived in United States Designed and built in our European factories.
Inverter setup For the best output, keep your inverter's MPPT ON.

Manufactured in Europe at our Bratislava and Antwerp facilities and shipped fast to your door. TESUP handles export paperwork so delivery is smooth and hassle-free.

Meet the TESUP Flex Solar Panel — 230 W of monocrystalline output in a panel thin and flexible enough to mount on a vehicle roof, boat deck, motorhome, shed, balcony, tent, or any curved surface a rigid panel can't reach.

Every order ships as two panels in one carton — 460 W of combined solar capacity for the price of one delivery.

Key specs (per panel)

  • Peak output: 230 W at STC (1000 W/m², AM1.5, 25 °C)
  • Output density: 230 W per square metre — roughly 1 m² per panel
  • Cell type: high-efficiency monocrystalline silicon
  • Front sheet: ETFE — anti-reflective, self-cleaning, UV-stable
  • Build: flexible laminate, no aluminium frame, no glass cover
  • Mounting: corner eyelets at all four corners (for hooks, screws, rope, or zip-ties) plus pre-applied double-sided adhesive tape on the back — install on windows, walls, vehicle roofs, boat decks, or any flat or curved surface
  • IP-rated waterproof — safe for permanent outdoor installation

Two panels for one delivery price — and here's the honest reason

A single 230 W flexible panel doesn't fill our standard shipping carton — there's free space left over. Instead of shipping air, we put a second 230 W panel in the same box. You pay one delivery, but you receive 460 W of combined solar capacity at your door. Wire the pair in series for a 24 V / 48 V battery bank, or in parallel for a 12 V system.

How solar output varies with the sky

Photovoltaic output is roughly linear with solar irradiance — the sunlight power reaching the panel surface, measured in watts per square metre. The chart below shows the output of a single 230 W panel across typical sky conditions, from full midday sun down to heavy overcast.

Flex Solar Output Curve

Sun conditionIrradianceOutputVisualNote
Full midday sun (STC)1000 W/m²230 W
peak per panel
Light cloud / hazy sun700 W/m²160 W
productive daylight
Early or late sun500 W/m²115 W
morning / evening
Bright overcast400 W/m²90 W
cloudy day
Heavy overcast200 W/m²45 W
low-light yield

Output measured per panel at 25 °C, Standard Test Conditions (STC). Every order ships as two panels in one carton — 460 W combined peak. Real-world yield depends on orientation, tilt, temperature and shading.

What 460 W of solar can power

  • Power your home from windows or walls — mount the pair on south-facing windows or external walls and feed the household battery
  • LED lighting + Wi-Fi router + laptop — full day, off-grid
  • 12 V / 24 V fridge in a van or boat — continuous, with battery buffer
  • Top-up charging for a household battery bank or e-bike fleet
  • Pairs perfectly with a TESUP wind turbine for a solar + wind hybrid

Designed and manufactured in Europe

TESUP operates in the United Kingdom and 37 other countries — the world's leading household wind turbine and solar panel manufacturer. Our European production facilities produce over 270 components in-house, from generators and electronic cards to flexible solar laminates. Stock-dependent delivery from one day to four months.

Next Day Delivery!

Manufactured in Europe at our Bratislava and Antwerp facilities and shipped fast to your door. TESUP handles export paperwork so delivery is smooth and hassle-free.

Meet the TESUP Flex Solar Panel — 230 W of monocrystalline output in a panel thin and flexible enough to mount on a vehicle roof, boat deck, motorhome, shed, balcony, tent, or any curved surface a rigid panel can't reach.

Every order ships as two panels in one carton — 460 W of combined solar capacity for the price of one delivery.

Key specs (per panel)

  • Peak output: 230 W at STC (1000 W/m², AM1.5, 25 °C)
  • Output density: 230 W per square metre — roughly 1 m² per panel
  • Cell type: high-efficiency monocrystalline silicon
  • Front sheet: ETFE — anti-reflective, self-cleaning, UV-stable
  • Build: flexible laminate, no aluminium frame, no glass cover
  • Mounting: corner eyelets at all four corners (for hooks, screws, rope, or zip-ties) plus pre-applied double-sided adhesive tape on the back — install on windows, walls, vehicle roofs, boat decks, or any flat or curved surface
  • IP-rated waterproof — safe for permanent outdoor installation

Two panels for one delivery price — and here's the honest reason

A single 230 W flexible panel doesn't fill our standard shipping carton — there's free space left over. Instead of shipping air, we put a second 230 W panel in the same box. You pay one delivery, but you receive 460 W of combined solar capacity at your door. Wire the pair in series for a 24 V / 48 V battery bank, or in parallel for a 12 V system.

How solar output varies with the sky

Photovoltaic output is roughly linear with solar irradiance — the sunlight power reaching the panel surface, measured in watts per square metre. The chart below shows the output of a single 230 W panel across typical sky conditions, from full midday sun down to heavy overcast.

Flex Solar Output Curve

Sun conditionIrradianceOutputVisualNote
Full midday sun (STC)1000 W/m²230 W
peak per panel
Light cloud / hazy sun700 W/m²160 W
productive daylight
Early or late sun500 W/m²115 W
morning / evening
Bright overcast400 W/m²90 W
cloudy day
Heavy overcast200 W/m²45 W
low-light yield

Output measured per panel at 25 °C, Standard Test Conditions (STC). Every order ships as two panels in one carton — 460 W combined peak. Real-world yield depends on orientation, tilt, temperature and shading.

What 460 W of solar can power

  • Power your home from windows or walls — mount the pair on south-facing windows or external walls and feed the household battery
  • LED lighting + Wi-Fi router + laptop — full day, off-grid
  • 12 V / 24 V fridge in a van or boat — continuous, with battery buffer
  • Top-up charging for a household battery bank or e-bike fleet
  • Pairs perfectly with a TESUP wind turbine for a solar + wind hybrid

Designed and manufactured in Europe

TESUP operates in the United Kingdom and 37 other countries — the world's leading household wind turbine and solar panel manufacturer. Our European production facilities produce over 270 components in-house, from generators and electronic cards to flexible solar laminates. Stock-dependent delivery from one day to four months.

Next Day Delivery!

Why TESUP Flex Solar Panel?

230W Power Generation
Innovative & Flexible Design
Easy Assembly

Installed dimensions

The flexible panel's outer dimensions.

Width
1115 mm (3.66 ft)
Height
1005 mm (3.30 ft)
Thickness
1.49 mm (0.0049 ft)
Size at a glance Panel size vs a person and a dog (to scale). 0 m 1 m 2 m 0.5 m 1.65 m Flex · 1.0 m 1.0 m

See the Flex in action

TESUP Flex

TESUP Flex flexible solar panel — generating power even in winter.

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