Replacement Battery for APC Back UPS ES 350

hi my name is stephane Patel and I recently picked up this APC backups es350 at the local thrift store seven dollars thought it was great deal got it home turned it on and it has a dead battery so I went to replace UPS battery comm talked to one of their helpful people online figured out which battery I needed which was this one right here and I'm going to change it for you right now we'll see that that saves my seven dollar UPS so first I'm going to turn off the power so I don't die and go to my incredible toolbox here take out the one screw that I need to work slide off the cover this is the dead battery just connect that here's my new battery from replace UPS battery take off the covers reconnect red to red of course my black slide the cover back on put in that one screw what happens ah the quiet of a live battery thank you replace UPS battery I am very very happy pizza