saltwater powered led camping lanterns

가정용 DC5V 바닷물 구동 LED 캠핑 랜턴

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 ...