LECHLANCHE CELL – GUPTA BRAND 8006011 Posted on February 20, 2017May 1, 2017 by admin A: Charged porous pot 150 x 60 mm height x diameter, with brass terminal, having e.m.f. 1.5 volts and zinc rod 12.5 mm diameter in rectangular polythene jar. B: As above, but in glass jar.