Please make sure your laptop battery is fully charged before the client presentation tomorrow.

明天客戶簡報前，請確認你的筆電電池已經充飽電。

The shipment of replacement batteries for our handheld scanners will arrive on Thursday morning.

我們手持掃描器的替換電池這批貨將於週四早上送達。

Customers can return defective batteries within thirty days if they keep the original receipt.

顧客只要保留原始收據，可在三十天內退回有瑕疵的電池。