Clue | Source | Date |
---|---|---|
Photovoltaic device | Universal | 24 Aug 2025 |
Sun-powered device | ||
Sun-powered energy device | Universal | 30 Dec 2023 |
Photovoltaic device (... letter 5) | Universal | 20 Oct 2020 |
Converter of sunlight to electric power | The Times Concise | 15 Apr 2015 |
Photovoltaic device | ||
Photovoltaic device | ||
Sun-power source | ||
Optoelectric device | ||
Battery type |