Please follow the next steps to finish one initialization:
1. Please make sure the computer is closed, and then connect external power supply and charge.
2. After charging full, start it up and enter BIOS Setup, and let it stop there. Pull off the power adapter, and let the laptop on until battery runs out and the machine auto turns off.
3. Connect power adapter and charge the battery full.
4. Use the full battery and consume the power
5. Repeat the operation steps above 2 to 3 times, then part of memory effect could be erased, finally prolonging the usage life of the battery.