MPPT vs Constant Current Charger performance under various condictions

Solar Panel Specifications
Max. Power 100 watts
Max. Current 5 amp
Max. Voltage 20 volts
DC/DC converter Specifications
Max. input voltage 100 watts
Max Output Current 20 amp
Conversion efficiency 90 percent
Battery Specifications
Nominal voltage 12 volts
Rated Amp Hours 100 amp
MPPT Charger Constant Current Charger
Single Panel
Output current 15 amp 5 amp
Time from 0 to full charge 13.3 hours 5 hours
Two panels in series
Output current 20 amp 5 amp
Time from 0 to full charge 5 hours 20 hours
Two panels in parallel
Output current 20 amp 5 amp
Time from 0 to full charge 10 hours 10 hours

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