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In September 2018, our patent filed by lawyers. I like the words he said about the product. BACKGROUND OF THE INVENTION In present times individuals are always looking for practical...

After about one month discussion and tests, we got a new idea that we could make it happen. We reshaped the battery to allow them stay in a tube. Why...

This is our first draft. Our chief engineer, Rain, hand made this picture. This looks like the only way we can make a battery powered jump starter in Spring, 2018,...