Solar panel wattage represents a solar panel s theoretical power production under ideal sunlight and temperature conditions.
Solar panel amps.
Any solar panel will only deliver its rated wattage output under ideal conditions so gauge your expectations accordingly.
Wattage is calculated by multiplying volts x amps where volts represents the amount of force of the electricity and amperes amps refers to the aggregate amount of energy used.
Current will flow from a panel connected to an electrical circuit.
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The 200 watt panels in this kit can recharge a 200 amp hour battery bank from 50 percent to 100 percent charged during a typical day of rv driving in sunny conditions.
You have to know the voltage of the panel to work out the amps volts x amps watts so you need two figures to work out the third.