This compact USB Boost Converter Module allows you to power 5V USB devices using just a single AA or lithium battery, making it perfect for DIY mobile power supplies or portable charging projects.

With an input range of 0.9V to 5V and up to 96% efficiency, it boosts low voltages to a stable 5V USB output suitable for powering phones, MP3/MP4 players, microcontrollers, and more.

• Type: Non-Isolated Step-Up (Boost) DC Converter
• Input Voltage: 0.9V – 5V DC
• Output Voltage: 5.1V – 5.2V DC (USB)
• Output Current: Up to 600mA
• Efficiency: Up to 96% (higher input = higher efficiency)
• Switching Frequency: 500kHz
• Output Ripple: Max 30mV (at 4V input, 5.1V output, 1A load)
• Quiescent Current: 130μA
• Load Regulation: ±1%
• Voltage Regulation: ±0.5%
• Dynamic Response: 5% within 200μs
• Full Load Temperature Rise: ~30°C
• Short Circuit Protection: Not included (use protected battery)
• Reverse Polarity Protection: Not included
• LED Indicator: Lights when input voltage > 2.7V with load
• Connections:
• Input: IN+ (Positive), IN− (Negative)
• Output: USB Type-A Port

What’s Included:

• 1x USB Charger Step-Up Boost Converter Module (0.9V–5V to 5V)

Great For:

• DIY USB Mobile Power Packs
• Emergency USB Chargers
• Battery-Powered Projects
• Portable Electronics
• STEM Learning and Prototyping

Usage Tips:

• Connect directly to a single AA, AAA, or lithium battery for mobile 5V output
• Ideal for low-voltage battery boosts to USB level
• Add your own switch or enclosure for a finished charger
• Ensure proper polarity and use a protected battery to avoid damage