CyberPower RB0690X4A Replacement Battery Cartridge, Maintenance-Free, User Installable

hello welcome to do-it-yourself in Lane today we're going to be repairing this CyberPower 625 VA is a battery backup unit typically used for personal computers the reason for these things you plug your PC into it if the power goes off you've got some battery life to keep your PC running so you can save your data and then shut your PC down in an orderly fashion before it cuts off because of loss of power and these things typically work very well in you know protecting your sensitive electronic equipment but what happens to these things is after a couple of years they just don't have the capacity to keep your PC running until you can do it orderly shutdown and here I don't have a PC hooked up because I don't want to be abusing my pcs but I got this slant looked up to show a load and this thing's been plugged in for a little bit but what happens and I'll unplug it to simulate a power failu