... give out H2 and O2. Hydrogen is a quite good fuel material, in normal uses, oxygen helps hydrogen to burn into ... water to produce H2 and O2. Main parts have: electrolysis cell, power system, gas/water separator, cooling system, safety system, gas ... AN INSTRUMENT" HHO dry cell ?1. Power supply: we use imported inverter DC resonance power supply made of IGBT power tube, electrolysis efficiency is ...