saltwater powered led camping lanterns

در خانه از فانوس های کمپینگ LED با برق DC5V با آب شور استفاده کنید

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 ...