8W DC-DC Boost Converter 3V–6V to 12V 3A USB Power Module

8W DC-DC Step-Up Boost Converter – 3V–6V Input to 12V 3A Output

Power your electronics projects with confidence using this compact 8W USB-input DC-DC Boost Converter Module. Designed to step up voltage from a 3V–6V source (including 3.7V lithium batteries) to a stable 12V at up to 3A, this voltage regulator module is perfect for makers, hobbyists, and electronics engineers who need a reliable, efficient power supply in a small form factor.

Whether you're building a portable power bank, powering a router from a battery pack, or prototyping a custom embedded system, this boost module delivers consistent 12V output with minimal ripple — all from a convenient USB-compatible input.

Made in Mainland China.

Key Features

• Step-Up Conversion: Boosts input voltage of 3V–6V (ideal for 3.7V Li-ion/LiPo cells) to a steady 12V output
• High Output Current: Supports up to 3A output current for demanding loads
• 8W Dissipation Power: Efficient power handling in a compact SMD package
• USB Input Compatible: Accepts USB-standard input for easy integration
• Wide Operating Temperature: Reliable performance from -40°C to +80°C
• Voltage Regulator Type: Stable, regulated 12V DC output
• No High-Concern Chemicals: RoHS-friendly construction
• Compact SMD Package: Easy to integrate into PCB layouts and DIY builds

Specifications

What Can You Use It For?

• Powering 12V devices from a lithium battery bank
• DIY portable electronics and maker projects
• Embedded system prototyping
• USB-powered 12V supply for small routers, fans, and LED strips
• Computer and electronics lab applications

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Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: What input voltage does this DC-DC boost converter module support?

A: This boost converter module accepts an input voltage range of 3V to 6V DC, making it fully compatible with standard 3.7V lithium-ion and LiPo batteries as well as USB power sources.

Q: What is the maximum output current of this step-up power supply module?

A: The module can deliver up to 3A at 12V DC output, with a total power dissipation rating of 8W, making it suitable for moderate-load electronics and DIY applications.

Q: Can I use this module to power a 12V device from a USB port or power bank?

A: Yes — provided your USB source or lithium battery can supply adequate current at the 3V–6V input range, this boost converter will step up the voltage to a stable 12V output for your 12V-rated device.

Q: Is this module safe for use in varying temperature environments?

A: This converter is rated for an operating temperature range of -40°C to +80°C, making it suitable for both indoor electronics projects and more demanding environments.