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“This project is an attempt to build a practical USB charging station that you can connect to your solar setup or car battery to allow the simultaneous charging of several USB devices, in my case for camping trips. The unit …

“The world is shifting away from fossil fuels and will one day become fully electric.In the present world ,Lithium-ion is the most promising chemistry of all batteries. Most of the battery packs used in Laptops,RC Toys, Drones, Medical …