Introducing our new 210W ETFE Thin Filmed Solar Panel with Sunpower Gen 6 Solar Cells, offering 24.5% Efficiency Rating.  

210W Thin Film Flexible Solar Panel | 24.5% Efficiency | Only 6.82 lbs | No US Sales Tax

Lightweight Flexible Solar Power for Permanent Installations

Not every solar panel needs to fold.

The Off Grid Trek 210W Thin Film Flexible Solar Panel was designed for customers looking for a lightweight, low-profile solar solution that can remain permanently installed on vehicles, trailers, boats, hard-shell rooftop tents, and off-grid systems.

Built using genuine SunPower Gen 6 solar cells with a 24.5% efficiency rating, this panel delivers exceptional charging performance while weighing only 6.82 lbs.

Unlike traditional rigid panels, the flexible design conforms to curved surfaces while maintaining excellent durability and efficiency. Once installed, it provides dependable solar charging without consuming valuable cargo space.

Whether you're building an overlanding rig, outfitting a trailer, installing solar on a boat, or adding permanent solar capability to a rooftop tent, the 210W Thin Film Flexible Solar Panel provides reliable power wherever your adventures take you.

Why Choose the Off Grid Trek 210W Thin Film Flexible Solar Panel?

✔ Genuine SunPower Gen 6 Solar Cells

✔ 24.5% Solar Cell Efficiency

✔ Only 6.82 lbs (3.1 kg)

✔ Flexible Low-Profile Design

✔ Ideal for Permanent Installation

✔ Excellent Low-Light Performance

✔ ETFE Surface Protection

✔ Perfect for Roof Top Tents, Vans, Trailers & Boats

✔ Trusted by Off-Grid Users Globally

Designed for Permanent Installation

Unlike foldable solar blankets designed for portable deployment, the 210W Thin Film Flexible Solar Panel is intended to remain mounted full-time.

Its lightweight, flexible construction makes it ideal for:

• Hard-Shell Roof Top Tents

• Overlanding Vehicles

• Camp Trailers

• Vans & Camper Vans

• Boats & Marine Applications

• Off-Grid Cabins

• Remote Monitoring Systems

• Emergency Power Systems

With a thickness of only 2.5 mm, it sits low against the mounting surface while minimizing wind resistance and maintaining a clean appearance.

Lightweight Without Sacrificing Performance

Traditional rigid solar panels add weight, height, and mounting complexity.

At only 6.82 lbs, the Off Grid Trek 210W Thin Film Flexible Solar Panel delivers substantial charging capability while reducing overall vehicle or trailer weight.

For overlanders, every pound matters.

For boat owners, every pound matters.

For rooftop tent installations, every pound matters.

The 210W Thin Film Flexible Solar Panel helps maximize charging performance without unnecessary weight.

Built for Real-World Solar Production

Most solar panels are tested under perfect laboratory conditions.

Real life is different.

Wildfire smoke. Cloud cover. Rain. Snow. Morning fog. Haze. Low winter sun and changing weather conditions.

Built with genuine SunPower Gen 6 solar cells and a true 24.5% efficiency rating, the Off Grid Trek 210W Thin Film Flexible Solar Panel is designed to maximize energy harvest throughout the day, helping generate more usable power when conditions aren't ideal.

Technical Specifications

Model OGT210TF (210W)

Solar panel ETFE Thin Film Flexible Solar Panel

Solar cell SunPower Gen 6 Solar Cell 24.5% Efficiency

Power tolerance ±3%

Maximum Power (Pm) 210W

Voltage at Pmax (Vmp) 39V

Current at Pmax (Imp) 5.4A

Open Circuit Voltage (Voc) 45.2V

Short Circuit Current (Isc) 5.9A

Maximum Series Fuse 15A

Weight 3.1kg / 6.82lbs

Size 55X28X0.1inch / 1380X690X2.5mm

Application Permanent Installation

Ideal For Roof Top Tents, Trailers, Vans, Boats & Off-Grid Systems

Trusted in Demanding Environments

Customers choose the 210W Thin Film Flexible Solar Panel when they want a lightweight, permanent solar solution that delivers dependable performance without the bulk and weight of traditional rigid panels.

One customer summarized it best:

"Buy once, cry once." The panel was praised for its performance during heavily overcast conditions, durability, and overall value.

Permanent Solar Power Wherever Adventure Leads

Whether mounted to a rooftop tent, expedition trailer, camper van, boat, or off-grid system, the Off Grid Trek 210W Thin Film Flexible Solar Panel provides dependable charging power without the weight and bulk of traditional solar panels.

Install it once.

Leave it in place.

Let it keep generating power wherever the journey takes you.