A:AnswerJust leave it plugged in and periodically check the stays by pressing the button. It will light up just for a few seconds before it turns the lights off again. It’s a convenience feature so Led lights aren’t lit while you are charging at night in your room or something
A:AnswerI’m not sure what you mean by 45 w? But I can tell you it is the best purchase I’ve made for my phone. It lasted me about 5 days without having to recharge it. Definitely recommend.