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Portable Solar Charging - Built for Real-World Readiness
The 15W Solar Panel by Grid Doctor delivers reliable off-grid charging in a compact, rugged, and high-efficiency design.
Power doesn’t always come from the grid - and when it doesn’t, the 15W Solar Panel by Grid Doctor steps in. Lightweight, durable, and optimized for real-world performance, this panel lets you convert sunlight into power for your essential devices anytime, anywhere. Whether you’re responding to an outage, heading off-grid, or packing your go-bag, this panel deserves a place in every prepper’s setup.
WHY THIS PANEL DESERVES A PLACE IN YOUR PACK
- Off-Grid Charging, Simplified – Power your devices directly from the sun using USB-C ports or built-in cable.
- Compact + Travel-Ready – Includes a storage pouch for cables and folds down to roughly 9”x7” for easy packing. Lightweight enough to carry anywhere (1.3 lbs)
- Field-Tested Durability – Built tough with high-efficiency monocrystalline cells and weather-ready design.
- Plug-and-Charge Convenience – No setup. No confusion. Just open, aim at the sun, and charge.
- Made for Grid-Down Scenarios – A dependable charging option when the power’s out or nowhere nearby.


HOW TO PUT THE SUN TO WORK
- Unfold the panel and place it in direct sunlight.
- Use the USB-C port or integrated cable to connect to your power bank or device.
- Adjust the panel angle to capture maximum sun exposure.
- Secure it with the included carabiners and mounting eyelets on backpacks, tents, or gear.
Specifications:
- Max Output: 15W
- Open Circuit Voltage: 10V
- Operating Voltage: 4.6V
- Current: 2.1A
- Interface: 2 USB-C ports
- Cell Type: Monocrystalline (≥22% efficiency)
- Folded Dimensions: 9.43' x 7.4' x 1.65'
- Unfolded Dimensions: 9.43' x 22.37' x 1.05'
- Weight: 1.3 lbs
- Included Gear: 2 carabiners, built-in storage pouch
- Temperature Range: -10°F to 150°F
