3 ms·
The defining difference between fuel-cells and batteries is that fuel-cells don’t need to be “recharged” as in running an electrochemical reaction in reverse, t
by boublepop 6y ago
The defining difference between fuel-cells and batteries is that fuel-cells don’t need to be “recharged” as in running an electrochemical reaction in reverse, they just need you to change the fuel.
- acidburnNSA 6y agoBut the fuel was charged from another source in fuel cells too. You don't mine hydrogen. The energy carrier point remains. The primary energy will be from gas, oil, coal, nuclear, hydro, solar, wind, geothermal, biomass, or tidal.