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  1. Automotive Repairs
    in this guide, I want to show you how to safely take your car battery out of your car and then, how to put the battery back into your car once you’re done working on it. This guide is broken down into five sections: The simple tools you need to change your battery Basic safety precautions How...
  2. Electrical
    My boyfriend has tried twice, both times resulting in loud sparks from contact. Is there a positive/negative end of the plug we need to be aware of, and on the switching supply, which goes to what end, red or blue? We are afraid we ruined the battery. The switching supply goes up to 60 V, and...
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