YOU SAID:
Phone was dying and charged it in the car
INTO JAPANESE
電話が死にかけ、車の中で充電しました
BACK INTO ENGLISH
The phone is dying and charging in the car
INTO JAPANESE
電話が死にかけ、車の中で充電中
BACK INTO ENGLISH
The phone is dying and charging in the car
That didn't even make that much sense in English.