aluminum fuel battery salt water lamp

Łatwa do przenoszenia aluminiowa bateria 500 Ah DC 5 V 5 W z przepływem powietrza

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...