aluminum fuel battery salt water lamp

سهلة الحمل 500Ah DC 5V 5W بطارية تدفق الهواء الألومنيوم

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...