Related Clues:
- Very small batteries
- Standard batteries
- MP3 player batteries
- Remote fillers, maybe
- Small power sources
- Remote power sources
- Some Duracells
- Batteries for remotes
- Some rechargeables
- Eveready products
- Some undergrad degs
- Batteries for remotes, perhaps
- Cells in some mice
- Smallish cells
- Wireless mouse batteries