Why do charging cables not spark when held close to the intended device? 1.72K viewsJanuary 3, 2024 Question90.61K June 5, 2019 0 Comments close as in almost touching but not inserted. In: Engineering 7 Answers ActiveNewestOldest Anonymous Posted June 5, 2019 0 Comments Something not mentioned yet is that most high power chargers only supply 500mA until a device that supports more power is detected, it then ramps up the amperage to 2 or 3 amps (3000mA). You are viewing 1 out of 7 answers, click here to view all answers. Register or Login
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