The heart produces around 1 or 1.5 watts of hydraulic power,
and we want to take maybe one milliwatt," Pfenniger explains.
The heart produces around 1 or 1.5 watts of hydraulic power,
and we want to take maybe one milliwatt," Pfenniger said.
The prototype manganese-hydrogen battery, reported today in Nature Energy,
stands just three inches tall and generates a mere 20 milliwatt hours of electricity,
which is on par with the energy levels of LED flashlights one might hang a key ring.