saltwater powered led camping lanterns

家の使用DC5V塩水はLEDのキャンプのランタンに動力を与えた

Product Description Aluminum Air Battery By adopting a long-life graphene air cathode and an anode plate with a purity of 99%, the aluminum-air battery is integrated and discharged by the self-developed aluminum-air battery technology, and the discharge capacity is large. And the discharge product ...