So Keep Old Ones Going for Cheap! - Let's Maintain 4 Old UPSs I got for FREE!

To check out PCBWay's high quality manufacturing services with my referral link, head on over here! https://pcbway.com/g/s84cd7 Hello there and welcome to my video. In this video, I'll be working on four UPS units that I got for free recently. I have two TrippLite units, one APC, and one CyberPower, and we'll be performing maintenance on all of them and fixing the ones that don't work quite right so that I can get some battery backups for cheap! Music, in order: Beyond - Patrick Patrikios Luxery - Causmic Sunny Days - Anno Domini Beats Six Seasons - Unicorn Heads Island Dream - Chris Haugen Bad Snacks - A Caring Friend Sunday Rain - Cheel