Goodmorning-battery charge for a paediatric pulse-oximeter:
9 volts / 250 ohm resistor , charging with approximately 40-50 miliamps, yielding charging rate of about 1/20.
Goodmorning-battery charge for a paediatric pulse-oximeter:
9 volts / 250 ohm resistor , charging with approximately 40-50 miliamps, yielding charging rate of about 1/20.