Solar Voltage Controller Dual USB Fast Charge Regulator Module

Solar Voltage Controller with Dual USB Fast Charge Output

Power your devices anywhere the sun shines with this compact Solar Voltage Controller Module. Designed for outdoor adventurers, off-grid enthusiasts, and DIY electronics builders, this regulator converts 12V–30V solar panel input into a stable 5V DC output — delivered through two fast-charge USB ports simultaneously. Charge your smartphone, camera, drone, or laptop power bank without wasting a watt of your solar energy.

Made in Mainland China.

Key Features

• Wide Input Voltage Range: Accepts 12V to 30V input, making it compatible with a broad range of solar panel configurations.
• High Output Current: Delivers up to 3A total output for rapid, efficient charging of multiple devices at once.
• Up to 95% Conversion Efficiency: Maximises the energy harvested from your solar panels, minimising waste and speeding up charging.
• Industrial Temperature Rating: Operates reliably from -40°C to +85°C — built to perform in extreme environments, from desert heat to alpine cold.
• Dual USB Fast-Charge Ports: Two USB ports let you charge two 5V digital devices simultaneously for added convenience in the field.
• Compact & Durable ABS Body: Lightweight 70 × 50 × 20 mm form factor fits neatly into any solar project build or enclosure.

Specifications

What's in the Box?

• 1 × Solar Voltage Controller / Regulator Module

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For more information on solar energy and off-grid power systems, visit the U.S. Department of Energy – Solar Energy Technologies resource page.

Note: Actual colour may vary slightly from images due to monitor display settings. Please allow ±1–2 mm measurement tolerance.

Learn more: Voltage regulator

Frequently Asked Questions

Q: What solar panel voltage is compatible with this solar voltage controller?

A: This solar voltage controller module accepts input voltages ranging from 12V to 30V DC, making it compatible with most standard 12V and 24V solar panel setups used in portable and off-grid applications.

Q: Can I charge two devices at the same time with this regulator?

A: Yes! The dual USB fast-charge ports allow you to charge two 5V devices simultaneously — such as a smartphone and a camera — with a combined maximum output current of up to 3A.

Q: Is this solar controller suitable for outdoor and extreme weather use?

A: Absolutely. The module features an industrial-grade temperature range of -40°C to +85°C, so it performs reliably in hot desert environments, cold mountain climates, and everything in between.

Q: What devices can I charge with this solar controller?

A: Any 5V USB-compatible device can be charged, including smartphones, tablets, digital cameras, drones, portable speakers, power banks, and other USB-powered gadgets.