Posted by kovarex, V453000, Factorio team on 2020-08-14 Hello, the atmosphere in the last week was kind of special. We experienced the feeling of the final release being on the horizon many times. 2 Solar panels and accumulators. 2.1 Optimal ratio. 2.2 Calculations. 2.3 See also. A "close enough" ratio is 20:24:1 accumulators to solar panels to megawatts required (for example, a factory requiring...