Short answer: An automatic cat feeder may keep dispensing during a power outage if it has a working battery backup and its saved schedule still runs without wall power. Do not assume that every feeder, app, or alert works the same way. Test your own setup while you are home, and keep a way to feed your cat manually.
This guide was prompted by a Reddit discussion about reliable automatic feeding when an owner is away (topic inspiration only). That conversation identifies a real planning question; it is not evidence for any feeder's performance or for pet-health advice.
Start with the power and schedule, not the app
Three things can fail separately: household electricity, internet access, and the feeder's stored schedule. A battery may power the dispenser while the app stays offline, but whether that happens depends on the particular model. Check the manual for the required battery type, whether meals are stored on the device, and what happens to the clock and settings after power returns.
The PawNovi 3L automatic dry-food feeder product page lists an adapter plus battery backup. It does not currently state a verified battery runtime, the battery type, or exactly how scheduled meals behave during an outage. Treat those details as unconfirmed until PawNovi support or an in-home test establishes them. Do not rely on a marketing image alone to decide how long a cat can be left without a person checking in.
Run a supervised outage test
- Set up the feeder normally. Load a small amount of your cat's usual dry food and program a test meal for a time when you can watch it.
- Disconnect the adapter while you remain present. Follow the maker's instructions for installing fresh batteries first. Record whether the display or controls stay on and whether the scheduled meal dispenses.
- Check the amount and the clock. Weigh or measure the dispensed food, confirm the next scheduled time, and note any error message. If the device cannot dispense as expected, feed your cat manually and contact support.
- Restore wall power. Check the schedule again. Repeat after a routine internet interruption if remote notifications matter to your household. A successful local test is useful evidence for your own unit, but it is not a guarantee for every outage.
Keep a manual feeding plan within reach
Write down your cat's normal food, portion, meal times, and any instructions from your veterinarian. Keep a clean spare bowl and an accessible supply of the same food. The CDC's pet disaster kit checklist specifically includes food, non-spill food and water dishes, and feeding instructions for each animal. A paper note is easier for another person to use when a phone, router, or app is unavailable.
Keep backup dry food in its original bag when possible so the label and lot number remain available; store it in a cool, dry place, and wash and dry any storage container before refilling. These points follow the FDA's pet-food storage guidance. If your cat has a prescription diet or a medically prescribed feeding schedule, ask your veterinarian what to do if an automated meal is missed rather than improvising a different food or amount.
When you are away, arrange a person who can intervene
A feeder is one part of a care plan. Give a sitter or trusted neighbor access to the food, bowl, written instructions, and a way to reach you. Ask that person to confirm food actually dispensed and that your cat is eating, instead of treating an app notification as a completed welfare check. For longer absences, use our cat-sitter checklist for automatic feeders to prepare the handoff.
Before your next trip: test the feeder with its backup power, record what happened, place the manual supplies where your helper can find them, and agree on when they will check the cat in person.