I noticed my battery was down to 1%, so I panicked and called my wife to figure out where to meet.
こんにちは!
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
I noticed my battery was down to 1%, so I panicked and called my wife to figure out where to meet.
とすると、『残1%に気づいて慌てて妻に電話を掛け[待ち合わせ場所](https://eikaiwa.dmm.com/uknow/questions/39346/)を決めた』となります。
参考になれば幸いです。