2000VA MECER 2KVA Line Interactive UPS ME-2000-VU with AVR, Built-in Surge Protection, without Software (Optional USB Port)   1 x12V 7Ah battery will protect you.  Mecer 2KVA(2000VA) Line Interactive UPS (ME-1000-VU)​ Back-UPS online from Mtech Networks and have it delivered to you.