Yes, but it depends on the battery capacity (Wh). A typical fridge cycles on/off; a 1,000Wh station can usually run a modern fridge for 8–12 hours. Check our Refrigerator Guide for specific math.

Watts represent the actual power used, while VA (Volt-Amps) is the “apparent power” seen by the UPS. For most home gear, sizing your UPS based on Watts is the safest way to ensure enough runtime.

If you are powering sensitive electronics (CPAPs, high-end PCs, or pellet stove motors), Pure Sine Wave is required to prevent damage. Standard modified sine waves can cause “noise” or overheating.

No, we are a technical review and educational site. We provide independent testing and sizing guides to help you buy the right gear from trusted retailers.