When's It DueHow often
How often should you restock AA batteries?
Keep a spare pack; remotes and toys drain them unpredictably
AA cells are not on a calendar the way a toothbrush is. Keep a spare pack and treat Christmas toys and smoke-alarm season as the moments to check the drawer.
Signs it is worn out — save it nowSave one of these
Batteries
Every year
Why replace it
Dead remotes and flashing toys cluster at the worst time — guests, Christmas, clocks-go-back. A pack on the list is the cue.
Signs it is worn out
- The junk-drawer pack is empty
- Two remotes have been “weak” for a month
- You have already raided the TV remote
Source: Typical household interval. As an Amazon Associate I earn from qualifying purchases.
Also worth tracking
- How often should you replace toothbrush heads?Every 3 months
- How often should you replace electric toothbrush heads?Every 3 months
- How often should you replace a BRITA water filter?About every 4 weeks
- How often should you replace a fridge water filter?About every 6 months