UL Listed Charger Fit for HP EliteBook Folio 9470m 9480m,EliteBook 840 850 720 740 750 820 G1 G2, 725 745 755 G2 Revolve 810 G1 G2 G3 Notebook PC Laptop Power Supply Adapter Cord

hi everyone welcome back again to youtube channel i hope you all are well guys today i'm going to unboxing this laptop battery and also install this laptop battery in this hp 840z2 laptop hope you enjoy this video so let's start the video so friends first i am going to uh unboxing this battery this is the lab power company battery and this is capable notebook battery guys this one is internal battery has some information about this battery rechargeable lithium ion battery no memory effect and environment friendly at the back side some battery safety information also an important note battery is not charged must be charged before use so before use first time user must need to charge this battery fully and then user can use it so now i'm going to open this box [Music] okay have some foam for battery safety [Music] and here is the battery [Music] it's sealed i keep this side inside the pac