Power Generator (TL-7)
Low-tech power plant with a 1-day internal fuel supply. Powers one Size 5 item, or two Size 4 items, or four Size 3 items. TL 7 and below have few or no digital elements, and produce tainted air as a by-product.
“Traveller 5.10 Core Rules Book 3 : Worlds and Adventures”, Miller, Marc , Far Future Enterprises