![]() ![]() ![]() That means that you can feel free to use any of your USB chargers included with your phone or tablet with any other phone or tablet made after 2007 without worry. Any device that supports Battery Charging Specification 1.1 or above will detect and manage the amount of power supplied to the device and adapt accordingly. As a result, nearly any phone and tablet now comes with a USB charger that can be used interchangeably between devices without any issues. To solve this problem, manufacturers got together in 2007 and settled on a standard for USB charging. Getting it wrong would result in a device that malfunctioned or worse, never turned on again. You would have to check the output voltage of the charger and make sure it matched what your device supports before you could safely use it. There once was a time when mobile device chargers were all different. ![]()
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