5 Pack JacobsParts DC Boost Module 3V 3.3V 3.7V 4.2V Input 5V 2A USB Output 10W DIY Power Bank
- Turn any 2.5-5.5V DC power source into a USB charging port • Add a USB charging port to all kinds of electronic devices.
- Get stable 5V output from 3.7V lithium cells over their entire operating voltage range.
- 5V 2A Peak Output • 1.5A Sustained Output • 1MHz Switching Frequency • Up to 92% conversion efficiency.
- LED Power Indicator • Industrial grade (-40℃ to +85℃) • Ceramic Capacitors.
- Over current protection • short circuit protection • low voltage and low current output protection.