aluminum fuel battery salt water lamp

Εύκολη φέρνοντας μπαταρία ροής αέρα ΣΥΝΕΧΟΎΣ 5V 5W αργιλίου 500Ah

5W Small Size Light Weight Easy Carrying Supply Aluminum Air Battery For Emergency Our Al-air battery relies on aluminum metal to generate electricity without charging,and lasts for a long time.The battery can realize lighting and USB charging at the same time,suitable for the following applications...