If you need a UPS, buy the APC Back-UPS ... battery backup for medium applications. While this APC model has ten outlets, only five are connected to the battery (the other five have surge ...

Uninterruptible power supply (UPS) with 600VA / 330W battery backup power 7 Outlets (NEMA 5-15R): 5 Battery Backup & Surge Protector ... UPS battery with a genuine APC replacement battery ...

If your UPS unit doesn't support external battery packs, you can extend runtime by instead purchasing an additional UPS unit and dividing the load between the two. For example, you can plug your ...

Elgar GUPS are ruggedized on-line "UPS's" that accept a broad range of worldwide utility and military AC input power. Without operator intervention, they automatically select the appropriate input ...