Power Generation Module "Fuel cell power generation module Power generation area: 25mm*25mm Generating voltage: 0V---0.9V Battery weight: 62 grams Instructions for the use of power generation batteries Steps for usage Block the lower air outlets on both sides. Connect the gas outlet on both sides to the gas device with a pipe. Put the positive and negative electrodes of the battery into O2 and H2 respectively. Open the lower air outlet on the plug to drain the air in the battery. Turn on the load. Precautions for use There are two air outlets on both sides of the battery. The positive electrode of the battery is connected to oxygen, and the negative electrode is connected to hydrogen. Can not operate short circuit for a long time. Do not apply voltage to the battery voltage output terminal. Store in a ziplock bag after use. "