This QK644AA battery is compatible with the HP EliteBook 2560p and 2570p models.
This HP QK644AA battery is rated at 5200 mAh or 58 Whr. This is the highest rating available for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. There are no compatibility issues if your existing battery is rated at 4400 or 4800 mAh or a lower Whr.
All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied.
The QK644AA battery is designed to fit perfectly into your laptop and includes rubber feet which will rest on your table surface.
Not all computer batteries have the same capacity and run times. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh.
The 6 cell HP QK644AA battery provides an estimated run time of 5-7 hours. The 9 cell battery can provide up to 11 hours of run time. Here is the link for the [
9 cell hp 2560p 2570p battery.]
