-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Take a look at:
https://tripplite.eaton.com/products/ups-battery-backup-on-line-single-phase~11-56 I ran a domain for years on older Tripp Lite UPSs like these. They take wall electricity, rectify it and charge the batteries (lead-acid in mine) and convert back to gorgeous, surge-free, stable voltage AC. No switchover when the wall electricity fails -- the computer never knows. A proper UPS, IMHO... -- Glenn English -----BEGIN PGP SIGNATURE----- Version: ProtonMail wsBzBAEBCAAnBYJkx/QVCZCf14YxgqyMMhYhBCyicw9CUnAlY0ANl5/XhjGC rIwyAADe3QgA1MyvPYGoe+UYGveGI3xLZXRKWQb5f2emiBZcxIVL+5bQV9Dm eoMKc5fRQuSUwChB4XE5U62lYet2ZUZMLS/dslJk23k+9jtiLdOIQS3NrbQR 56uS/KoxgB2eI7GCZ4MLix9wy2iCU/22hXLhnzj8fwC6HiE6/9Qg1dNkDqix qo5tUZ5kMp8YTMFIlcHCCEOOcyUd0/zZEKGgEz0snohzbzWo3C20r/SbA1kT Tz0tadzpPWw+CXbi+wcBcECbkJzjHtU028RBjWGhEBLpzb5Q1oE/JB3vDcLB Upoj6Kk19DwWNd/o76g+zWoewjn18xShRM1zyM0ZWoa9jbNbC2TMmQ== =AH1U -----END PGP SIGNATURE-----
