The answer to 'which is better generator or' is that both generators and are useful home backup power options, but the best choice depends on your specific needs and situation. Generators provide reliable, on-demand power during outages, while batteries offer a more automated, eco-friendly solution. Generators tend to have higher upfront costs but lower per-use costs, while batteries are generally more expensive initially but have lower ongoing expenses.
Generators are a great choice if you need high-wattage power for extended periods, like powering your entire home during a prolonged outage. They come in portable and whole-home standby models and can run on gasoline, propane, or natural gas. Batteries, on the other hand, are better suited for shorter power disruptions and are ideal for powering essential devices and systems like lights, refrigerators, and electronics. They automatically activate when the grid goes down and don't require manual operation.