L18M3P73 L18M3P74 51Wh 11.52V Laptop Battery Compatible

Note

1. Before purchasing, please verify that the model number of your old battery matches the model number on the bottom of your laptop.
2. Before replacing the battery, disconnect the power adapter and remove the old battery. Press and hold the power button for 15–20 seconds to release any residual charge on the motherboard, preventing short circuits and damage. This also ensures the new battery can be recognized.
3. It is recommended to complete 3–4 full charge-discharge cycles for the new battery to achieve optimal cell performance.
4. Lithium batteries have no memory effect; charge them as needed. Avoid storing them with the charge level below 10% for extended periods or at a full charge for extended periods.
5. Do not disassemble, squeeze, or puncture the battery; do not immerse the battery in fire or water.
6. You can search for battery installation tutorials for your laptop model on YouTube.