More Pages:
- Solar Panel: How Much Current Is Produced By A SINGLE SOLAR CELL AT STANDARD? (4/17/2012)
- How many watt’s/sec does a 3″X6″ solar cell collect if it says “3 watts solar cell”?
- Solar Panel: How Can You Measure The Amount Of Electricity Produced By A Solar Cell Under A Certain Color Of Light? (10/7/2011)
- Solar Panel: How Does The Distance Of A Light Source Affect The Amount Of Energy Produced By A Solar Cell? (5/5/2012)
- What’s the rating in watts per lumen that a solar cell produces?

{ 2 comments… read them below or add one }
the formula is volts time amps to get watts..
First measure the Voltage (Volts) of the solar cell, across its output terminals.
Then connect the multimeter as an Ammeter (Amps) in series with the load.
The Power (Watts) is the product of the Voltage (Volts) times the Current (Amps).
This is the initial Power, the Voltage and Current will be dropping as the cell gets discharged.