HP Pavilion dv7 dv7t dv7z PC Laptop Battery compatible with HSTNN-IB75 - Original Lavolta
I followed the recommendations of the manual, yet the battery does not hold a charge, so I get to have a battery life of 1 hour c "is not bad, I just change for me because in part my home I do not need to turn off and turn on my PC but for the price