Figure 12. One part of the used cell with two hoses, the metal pick-up electrode and the carbon felt electrode. All compounds are mounted in a Plexiglas chamber. The alligator clip is connected with the data logging system

From

Vanadium Redox Flow Batteries with Different Electrodes and Membranes

A. Habekost

World Journal of Chemical Education. 2018, 6(1), 8-13 doi:10.12691/wjce-6-1-2