This is a new HP F4812A battery for HP OmniBook and Pavilion laptops.
This battery replaces the Compaq Presario 1100, 2100, HP OmniBook xe4400, xe4500, HP Pavilion ze4000, ze4100, ze4200, ze4300, ze4400, ze4500, ze4600, ze5000, ze5100, ze5200, ze5300, ze5400, ze5500, ze5600, ze5700 and NX9000, NX9010, NX9020, NX9030, NX9040, NX9050 laptops.
We use the highest quality lithium-ion battery cells that charge faster, last longer and weigh less than cheaper, lower quality batteries.
This F4812A battery typically is rated higher than the original HP battery and is 100% compatible with your HP Pavilion notebook computer. Each F4812A battery is individually tested, inspected and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
You can expect about 2 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh.