Package included:
20pcs USB Mobile Power Supply DC-DC Step-Up Booster Module
Features:
1. 100% brand new and high quality
2. Input 0.9V ~ 5V DC voltage can stably output 5V DC voltage, use a single AA battery can deliver up to 200 ~ 300MA current, two AA batteries can output 500 ~ 600MA current, you can charge your mobile phones, cameras, microcontrollers and digital products
3. Industrial temperature range: -40 ? --- + 85 ?
4. High conversion efficiency, up to 96%
5. With USB female seat, wide range of uses
6. The ultra-small size (PCB board 25mm * 18mm), can be installed in a variety of small equipments
7. With working lights