DC-DC Boost Converter Module 20A 1200W | 8-60V to 12-80V

DC-DC Boost Buck Converter Module — 20A / 1200W | 8-60V to 12-80V

Whether you're powering a solar charging system, an electric vehicle project, or a custom electronics build, this DC-DC Boost Converter Module delivers reliable, high-efficiency voltage regulation in a compact, robust package. With a wide input range of 8–60V and a continuously adjustable output of 12–80V, it handles demanding applications with up to 95% conversion efficiency and a maximum output of 1200W.

Made in Mainland China.

Key Features

• Wide Input Range: 8V–60V DC
• Adjustable Output Voltage: 12V–80V (continuously adjustable)
• Max Input Current: 20A
• Max Output Current: 20A (add heatsinking above 15A)
• Constant Current Range: 0.5A–20A
• Peak Conversion Efficiency: Up to 95%
• Operating Frequency: 150 kHz
• Operating Temperature: −40°C to +85°C
• Module Dimensions: 130 × 52 × 15 mm
• Mounting: Four 3 mm screws
• Connection: Solderless screw terminals for easy wiring
• Quiescent Current: ~15 mA (at 12V input → 20V output)

Output Power by Input Voltage

Protection Features

• Overcurrent Protection: Adjustable current limit — output automatically reduces when limit is exceeded
• Short Circuit Protection: Dual protection with 20A input fuse for added security
• Output Counter-Fill Protection: Built-in blocking diode for safe battery charging use
• Input Reverse Polarity Protection: Not included — add a series diode if needed

Parallel Operation

Need more current? Two modules can be connected in parallel (adjust each to ~15A) to achieve up to 30A output — ideal for high-demand applications.

What's in the Box

• 1× DC-DC Boost Converter Module

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For more information on electrical safety standards for power electronics, visit the U.S. Consumer Product Safety Commission (CPSC). For wiring and installation safety guidelines, refer to OSHA Electrical Safety Resources.

Frequently Asked Questions

Q: What is the difference between a boost and a buck-boost DC-DC converter?

A: A standard boost converter only steps voltage up. This module is a boost (step-up) converter that raises a lower DC input voltage to a higher DC output voltage — for example, converting a 12V battery supply to a stable 48V output. It is ideal for applications where the source voltage is lower than the required load voltage.

Q: Do I need a heatsink with this DC-DC converter module?

A: The module can operate up to 20A, but for sustained loads above 15A it is strongly recommended to attach an external heatsink or improve airflow around the board to maintain efficiency and long-term reliability. The operating temperature range is −40°C to +85°C; exceeding the upper limit without adequate cooling may reduce performance.

Q: Can I use this module to charge lithium or lead-acid batteries?

A: Yes. The built-in output counter-fill protection (blocking diode) makes this module suitable for battery charging applications without requiring an external blocking diode. Simply set the output voltage to match your battery's charge voltage and adjust the current limit accordingly.

Q: What happens if the output is short-circuited?

A: This module features dual short-circuit protection: an adjustable overcurrent limit that automatically reduces output current, plus a 20A input fuse as a hardware failsafe — providing two layers of protection for your connected devices and the module itself.

Q: Can two modules be connected in parallel for higher current output?

A: Yes. Two modules can be wired in parallel to double the available output current. Set each module's current limit to approximately 15A for a combined output of up to 30A, making it suitable for high-power industrial or automotive applications.