HS03 807956-001 807957-001 Battery Replacement for HP 255 G4 250 G4 240 G4 HP 14 14G 14Q 15 15G 15Q Touch HP Spare HS04 807612-421 HSTNN-LB6U HSTNN-LB6V TPN-C125 Laptop Notebook PC 14.8V 38Wh

[Music] here I will show you how to repair your laptop battery for very cheap at home the laptop batteries consists of lithium cell when you see your laptop is charged fully but does not last even half an hour or less which means the cells inside the battery are dead use some tools to open the laptop battery without damaging the battery box because the box will be used later [Music] open the laptop battery case carefully [Music] [Music] [Music] there are four cells inside the laptop battery take out your multimeter and check the voltage generally 3 point 6 or above volt batteries are good below this voltage are the bad ones [Music] this cell are showing 1.89 bolt that means it's damaged cell on the laptop battery this cell are showing three point seven volt that means it's good cell [Music] it also good [Music] we have to replace the damaged cell by another good cell [Music] [Music] thr