Gas output collection video.You can calculate the output your self!!
Its 12 Volts Pulsed input you can see the Amps yourself and the collection time is 20 Secs.
Pl check the following links for replication info about this WFC:
(For the circuit use the pg.25 schematic but with individual ferrite core rods straight wound for the Inductors rather than a single rod and bifilar wound--not recommended)
For Downloads of Water Fuel Cell Files:
Dave Lawton Approved Shop for components & kits of WFC: