电动工具电池有19v输出只有5v
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How do chargers with different output values work?
$begingroup$ It will use 5V unless the power bank requests more. The charger will tell the power bank that it can output up to 9V and the power bank will probably request more. Chances are it will output 9V. It''s a bit of an edge case though because 9V at 1.5A is less power total than 5V at 3A, ...
Should I be worry? +5V rail reported 4.80V
+5V: 4.80V +12V: 11.90V +3.3V: 3.35V My 5V rail seems a little lower than what I''m comfortable in my opinion. My PSU is Gigabyte G750H. My motherboard is Gigabyte Aorus X570 Pro WiFi. This is because now, my external HDD enclosure failed to be detected by the system when using USB 3.0 (even USB-C port) ports but can only be detected when using ...