แบตเตอรี่สํารอง 4 x aa usb 1 ชิ้นสําหรับโทรศัพท์มือถือ

100% brand new and high quality AA battery External emergency charger. With 1LED lights Easy to use, Just plug and charge. Swatch:Torch / OFF / USB Battery requirement:4 X AA Battery(not included) With a USB interface,Support devices that charged through USB cable(cable not included). The charger itself doesn't need to be charged.