Note: 
Battery shipping takes 15-35 days, with full tracking. If you do not receive your order within 60 days, we will provide a full refund. Please check your SMS messages; the logistics company will notify you upon arrival of the goods. The battery comes with a one-year warranty. If you have any questions, please contact us; we will reply within 12 hours. Thank you very much.

Common knowledge of battery usage
1.After receiving the battery, it is in a dead state and not a malfunction. The battery needs to be charged and discharged 5-10 times to reach its maximum capacity.
2. Do not over discharge or use for a long time, as the battery is prone to expansion.
3. Do not keep the battery in a low battery state for a long time, as this may shorten its lifespan. If the battery level is below 20%, please charge it promptly
4. Do not play with your phone while charging, as the battery life will be shortened and it is unsafe.
5. Low temperature can cause battery expansion.
6. Do not use inferior chargers to charge the battery to avoid damaging it.
7. Do not leave the battery in the charger for too long.
8. Do not disassemble or alter the structure of the battery.
9. Do not remove the battery label.