This is the 4725th most frequent Russian word.
забывайте
"Forget" (imperative/plural or formal).
The word "забывайте" is used here as an imperative form in a polite manner to remind someone not to forget their keys.
Не забывайте ваши ключи дома.
Don't forget your keys at home.
Here, "забывайте" implies advice or a reminder not to neglect making necessary efforts towards achieving a goal.
Если хотите достичь цели, не забывайте про усилия.
If you want to reach a goal, don't forget about effort.
In this sentence, "забываете" is used as a directive form, emphasizing the importance of remembering to perform the action of charging the phone.