PC Replacement Battery A31N1519 ASUS X540 X540L X540LA X540LJ X540S X540SA X540SC X540YA A540 A540LA F540SC R540S R540SA

Replacement Battery A31N1519 for ASUS X540 X540L X540LA X540LJ X540S X540SA X540SC X540YA A540 A540LA F540SC R540S R540SA

Common knowledge of battery usage
1. When you receive the battery, charge and discharge it 5-10 times, and the battery capacity will reach its maximum.
2. Do not over discharge or do not use for a long time, as the battery is prone to bulging.
3. Do not keep the battery in a low battery state for a long time, as it 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 unsafe.
5. Low temperatures can cause battery bulges.
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 change the structure of the battery.
9. Please do not remove the battery label.