| Clue | Source | Date |
|---|---|---|
| Largish battery type | The Washington Post Mini | 21 Feb 2026 |
| Flashlight battery type | Commuter | 06 Dec 2025 |
| Large battery | Universal | 09 Sep 2025 |
| Big battery | New York Times | 02 May 2024 |
| Flashlight battery size | ||
| Large cylindrical battery | Newsday | 20 Oct 2020 |
| Big battery | ||
| Big battery | LA Times Daily | 27 Jun 2020 |
| Big battery | Wall Street Journal | 02 May 2020 |
| Flashlight battery | ||
| Big battery type | Universal | 11 Dec 2019 |
| Battery type that's a little larger than a C battery | ||
| Boom box battery | Universal | 29 Jul 2019 |
| Boom box battery | ||
| Large battery | Wall Street Journal | 14 Jul 2018 |
| Big battery | New York Times | 11 Mar 2018 |
| Big battery type | ||
| Large battery | ||
| Big battery type | ||
| Big battery | ||
| Large battery | Newsday | 23 Nov 2016 |
| Battery for a large flashlight | Wall Street Journal | 28 May 2016 |
| Big battery type | Wall Street Journal | 03 Apr 2015 |
| Big battery type | ||
| Boom box battery | ||
| Boombox battery | ||
| Flashlight battery | ||
| Big battery type | ||
| Battery type used in flashlights |