Eco-Friendly Hydropower 1.5V AA Size Green-energy Water Batteries Set - Images of Wholesale Product

This product is not a common battery, it must work with water. The newly developed battery makes use of water to generate electricity, and injects a small amount of water to produce 1.5V electricity. It is suitable for low consumption products, such

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Eco-Friendly Hydropower 1.5V AA Size Green-energy Water Batteries Set

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