How to boost HP probook 4520s laptop battery life
HP ProBook 4520s is a small and medium business notebook that replaces the older 4510s, comes with a 47Wh 6-cell laptop battery standard, but for the same price the older 4510s configuration gave you a 63Wh 8-cell battery. This difference kept the 4520s from achieving the same battery life as the previous model. In our […]