This is a market research request (Sources Sought) to identify vendors capable of replacing a rectifier/inverter system, including battery strings and power circuits, as detailed in an attached Statement of Need. Respondents must provide detailed company information, technical capability descriptions, past performance examples, and a Rough Order of Magnitude (ROM) price estimate. They must also answer specific questions about the requirements and propose improvements. All communications must include two specified government contacts. The notice does not specify a budget, performance location, or project timelines.