The design of a battery box scheme increases interactivity and portable portability, adjusts the touch of the lighting mode, switches the color and rhythm of different running water lamps, facilitates the practical problem of inconvenient carrying and taking out the battery after taking out the battery, supports the battery core arrangement of 21700, 18650, 4680 and other specifications, and is currently put into production on a variety of products, which has been widely praised by European and American users.
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Long knowledge
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Can be said to be quite professional