Adafruit
5V 5W Solar Panel - ETFE
This 5W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 940mA peak, providing reliable power for portable electronics, battery charging,...
This 5W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 940mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocrystalline SunPower cells rated at over 22% efficiency.
The panel is constructed with ETFE (Ethylene Tetrafluoroethylene), making it waterproof, scratch-resistant, and UV-resistant — a significant durability upgrade over PET or laminate panels. It connects via a 3.5×1.1mm DC jack.
Key Features
- Output – 5V nominal at 940mA peak (5W)
- Cell Type – Monocrystalline SunPower, 22%+ efficiency
- ETFE Construction – Waterproof, scratch-resistant, UV-resistant
- Connector – 3.5mm × 1.1mm DC jack
- Durable Build – Withstands drops and outdoor handling
Ideal For
- Charging lithium-ion/polymer batteries via a solar charger
- Portable and off-grid power for IoT sensors and data loggers
- Outdoor and field projects requiring reliable solar power
- Camping, hiking, and remote monitoring setups
Package Contents
- 1× 5V 5W ETFE Solar Panel (3.5×1.1mm DC jack)
Jargon buster
Plain-language definitions for the technical terms used above.
- IoT
- Short for Internet of Things, meaning physical devices that connect to networks or the internet to send data or be controlled remotely. It matters if you want projects such as connected sensors, remote controls or classroom data-logging activities.
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