In order to scale-up the MFC technology towards out-of-the-lab applications, a number of approaches are being pursued. One method is the stacking of small-scale MFC units for useful electricity generation [5]. Hence, the implementation of MFC technology implies (1) a plurality of units, and (2) grouping of the units into series and parallel electrical connections. For this to work, each unit needs to have a simple design allowing easy replication and multiplication to build a stack. It has previously been shown with the use of a ceramic plate that an anode and a cathode can share the same liquid electrolyte [31]. Based on this, and to simplify a collective system, the MFC design presented here was developed with the aim of all sub-units within each module being connected in parallel, since they would be subject to the same embodiment and exposed to the same liquid electrolyte. This allows for the production of larger units that would then be electrically connected in series.