Compatible 8 cell (5200 mAh) battery for HP Elitebook 8530p; 8540p; 8540w; 8730w - For Notebook - Battery Rechargeable - 5200 mAh - 69 Wh - 14.4 V DC - 1 White Box

Smaller and lighter than other rechargeable batteries, proving ideal for portable devices 14.4 V DC battery - Powers your notebook safely Solution for a battery that is about to expire, so you can replace it whenever needed Save your precious time by recharging the battery instead of running to the store each time you run out of batteries