smartphone battery

Forum discussion tagged with smartphone battery.
  1. Avik Basu

    Question Is it bad to unplug your device with the charger still on?

    Many years ago I read somewhere that unplugging your phone without turning the charger off is bad so I have always turned the switch off before unplugging anything. Now I'm looking to buy a power extension board and one of the things it'll power will be my charger. Except most boards don't come...
  2. Matthew Wai

    Question Does a phone consume battery power when connected to a USB port/charger ?

    Let's assume a smartphone is connected to a USB port/charger. When I use that phone, will it consume power from the built-in battery or from the USB port/charger? One day, when the battery life is over, will the phone still work if connected to a USB port/charger?
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