Note: The battery transportation needs 20-35 days to arrive at the whole logistics tracking. If the item does not arrive within 60 days, we will refund your money. You need to pay attention to your text messages because the logistics company will send you a message after the arrival of the goods. The battery is guaranteed for 1 year. If there is any problem. You can contact us, we will reply your message within 12 hours, thank you very much.