5V 0.3W Mini Solar Panel - ETFE

A compact 5 V, 0.3 W solar panel from Voltaic Systems, built with ETFE (Ethylene Tetrafluoroethylene) construction for superior durability over standard PET or laminate panels. Featuring 10 high-efficiency monocrystalline SunPower cells with 22%+ efficiency, this panel is waterproof, scratch-resistant, and UV-resistant — built to withstand outdoor use.

Key Features

• ETFE Construction – Waterproof, scratch-resistant, and UV-resistant; far more durable than PET panels
• 22%+ Efficiency – Monocrystalline SunPower cells for maximum energy harvest
• 5 V Nominal Output – 10 cells at 0.5 V each
• Compact Size – Small enough for portable and wearable projects
• Solder Pad Connection – Two pads on the back for easy wiring

Specifications

• Output Voltage – 5 V nominal
• Peak Current – 50 mA
• Power – 0.3 W
• Cell Type – Monocrystalline SunPower (22%+ efficiency)
• Construction – ETFE
• Connection – Solder pads (no connector included)

Ideal For

• Low-power IoT sensors and remote monitoring
• Trickle-charging small LiPo batteries
• Solar-powered wearables and badges
• Educational solar energy projects

Package Contents

• 1× 5 V 0.3 W ETFE Solar Panel