| Clue | Source | Date |
|---|---|---|
| *Energizer rival (... letters 3-6) | Universal | 08 May 2025 |
| Energizer competitor | ||
| Coppertop brand | ||
| Product with the slogan 'Trust the power within' | New York Times | 31 Dec 2020 |
| Coppertop battery brand | The Washington Post Sunday | 20 Dec 2020 |
| CopperTop maker | Jonesin | 26 Jul 2016 |
| First battery brand to feature an indefatigable pink bunny in its ads | ||
| Coppertop maker | ||
| Energizer rival | ||
| Eveready competitor | ||
| Energizer rival |