The SRA Series of battery backup UPS models feature value priced yet feature rich UPS technology incorporating automatic voltage regulation (line interactive) function that preserves battery power and supports sensitive electronic equipment during brown outs. Once incoming voltage drops below operational levels, SRA switches to battery to maintain power continuity. These products also provide 960 Joules of power line surge protection. Provides support during low voltage sags.
Juice Goose SRA-10000 - Ups Battery Backup, Line Interactive, 1000VA
A quick guide to APC Easy UPS « Comms Express
APC Easy UPS SRV 3000VA 230V SRV3KI
APC Easy UPS, 500VA, Floor/Wall Mount, 230V, 4x CEE 7/3 Schuko outlets, AVR – Bovic Enterprises
APC Easy UPS On-Line SRV 72V RM Battery Pack for 2/3 kVA Extended Runtime Model - APC Croatia
APC Easy UPS SMV 1500VA, Universal Outlet, 230V SMV1500AI-MS - Black
A quick guide to APC Easy UPS « Comms Express
bXterra 1920VA UPS SP2200LCDRTXL2U Smart Sine Wave UPS Battery Backup
Battery kit for APC Easy UPS 500
Easy UPS-battery backup Schneider Electric Global