PowerStar Battery for APC BK500 12V 9AH

welcome in this video I want to talk about my APC UPS so I went away for a couple days and when I got home I heard a tone so I came down to my computer equipment and I heard it was coming from this APC and it was shut off so you know my equipment was down and you know I was kind of bummed that my APC failed so I went and I took the battery out so on this you slide this open and here's the battery and I pulled these cords out from the back of it there's actually real hard to pull these out but I got him out and I tested this and it was at like nine volts and I just tested now it was like six volts so the battery is bad and I was a little bummed but then I got to looking at it and it has this little icon here and it says five and it seems like I should replace this every five years and I googled it and I read something that said you should replacement over three to five years so this is s