200W DC-DC Boost Converter 6V–55V 10A Step-Up Power Module

200W DC-DC Boost Converter — Step-Up Voltage Power Supply Module

Upgrade your electronics projects with this compact, high-efficiency 200W DC-DC Boost (Step-Up) Converter. Housed in a sturdy aluminum shell for improved heat dissipation, this module takes a lower DC input voltage and steps it up to a higher, adjustable DC output — perfect for DIY power supplies, charging systems, and portable electronics builds.

Made in Mainland China.

Key Specifications

• Module Type: Non-isolated Step-Up (Boost)
• Rectification: Non-synchronous
• Input Voltage: 6V – 35V DC
• Output Voltage: 6V – 55V DC (output must be set higher than input)
• Input Current: 10A (max)
• Output Current: 7A (max)
• Max Power: 200W (when input voltage is above 30V)
• Conversion Efficiency: Up to 97.6% (tested at 32V input → 45V/3A output)
• Dimensions: 70 × 39 × 32 mm (2.75 × 1.53 × 1.25 in)
• Enclosure Material: Aluminum alloy (metal shell)

Features & Benefits

• ✅ Ultra-high efficiency — up to 97.6% conversion minimizes energy waste and heat buildup
• ✅ Wide voltage range — supports input from 6V to 35V and adjustable output from 6V to 55V
• ✅ Aluminum shell enclosure — robust protection and excellent passive cooling for the internal components
• ✅ High current capacity — 10A input / 7A output handles demanding loads with ease
• ✅ Compact form factor — small 70×39×32 mm footprint fits neatly into DIY enclosures and project builds
• ✅ Versatile applications — ideal for battery-powered projects, vehicle electronics, lab benches, and more

Common Applications

• DIY portable power bank / mobile power supply builds
• Boost charger for Li-ion, LiFePO4, and lead-acid battery systems
• Power supply for electronic equipment requiring higher voltage than the source
• Amateur radio, solar energy systems, and RC/robotics projects

What's in the Box

• 1 × 200W DC-DC Boost Converter Step-Up Adjustable Voltage Module (with Aluminum Shell)

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

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

A: A boost (step-up) converter increases the output voltage above the input voltage, while a buck (step-down) converter reduces it. This 200W DC-DC boost converter accepts 6V–35V input and can output up to 55V, making it ideal for situations where your power source voltage is lower than what your load requires.

Q: Can I use this module to charge a 48V battery from a 24V source?

A: Yes — as long as the output voltage is set higher than the input voltage, you can use this boost converter to step up a 24V input to a 48V charging voltage. Always ensure your input current draw does not exceed 10A and your output current stays within 7A for safe operation.

Q: Does the aluminum shell provide enough cooling for continuous high-power use?

A: The aluminum enclosure acts as a passive heatsink and significantly improves thermal management compared to bare-board modules. For sustained high-power loads (close to 200W), ensure adequate airflow around the module or add an external cooling fan to maintain optimal operating temperatures.

Q: What does "non-isolated" mean for this boost converter?

A: Non-isolated means there is a direct electrical connection between the input and output circuits — there is no transformer providing galvanic separation. This is common in most DC-DC converters and is perfectly suitable for most DIY electronics and power supply applications. If your application requires full electrical isolation between input and output, you would need an isolated DC-DC converter instead.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.