Assembly and testing of the 12P BatteryBloc that holds twelve cells. Assemble 4 of these to get a 12P4S 12 volt battery, for example. www.batteryblocs.com/groceries...
Are the magnets press fit in the holes? And are they attached to the metal sheets using the magnets fields? You could use No-Ox-id A special electrical grease to stop corrosion and improve electrical contact between the magnet and metal sheets.
