1. suitable for AA/AAA batteries
2. USB input, easy to match PC
3. detect with exact minus voltage
4. prolong battery’s life with arouse min-current
5. safety time protect inside
6. short circuit protect
7. rating input voltage=4.8~5.2.....
查看所有供求信息(4) Shenzhen Wah Park Electronics Co., LTD
[中国]