- NY, United States
- Jun 21st
3V To 5V 1A USB Charger DC-DC Converter Step Up Boost Module For Phone MP3 MP4 Features: Module uses the Taiwan production boost chip, high efficiency (up to 92%), plus built-in over-current protection chip, can be more good to protect the module and use the device after the class. Module with undervoltage protection, undervoltage protection into state below 2.5V, can be more better protect the battery, to avoid excessive discharge.