Fits Laptop Models

HP Notebook Models:

541, 540,

Battery Knowladge

1. Charge your battery hp 540 properly, fully charging and fully discharging it at least once every month.
2. Don't store your laptop battery hp 540 for long periods plugged into or attached to any power source, including AC adapters and laptop security carts plugged into an outlet;
3. Charge Hp 540 Replacement Battery before storing. The recommended charging time should not exceed 1 hour.
4. Hp 540 laptop battery gets a little hot when it works, keep your laptop in a well ventilated place and keep it cool.
5. If you do not use your laptop for a long time, remove the hp 540 battery pack from the laptop.
6. Hp 540 battery packs should ba charged for 12 hours when you first get them.
7. Make sure to plug your hp 540 laptop charger adapter into a UPS and not directly into a power outlet or surge protector.
8. If you have 2 or more pack of battery, it's wise to discharge and then fully charge it on battery power once a week or so, just to keep the battery fresh conditions.
9. Always keep the battery pack out of reach of infants or small children.
10. As the rechargeable hp 540 battery begins to die, the user will notice a decline in the running time of the battery. When a hp 540 laptop battery that originally operated the notebook for two hours is only supplying the user with an hour's worth of use, it's time for a new one.