Lifepo4 Battery Capacity Calculator For RV Boats

LiFePO4 Battery Calculator for Campers and Boats

Select your utilities:

12/24V users:

220V users:

Consumption summary:

Remove User Hourly consumption (Wh) Hours of use per day Daily consumption (Wh)

Total daily consumption: 0 kWh

Total power of solar panels:

Watt

Inverter recommendation:

Battery recommendation:

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How do we calculate the efficiency of Solar Panels?

Here is a realistic estimate of the average output of a 200W solar panel:

Summer : Realistic conditions (considering shadows, suboptimal angle, weather variations): a 200W solar panel could produce between 50% and 70% of its nominal capacity. Average output estimated: Approximately 100W - 140W.

Winter : Realistic conditions (considering shadows, suboptimal angle, weather variations): A 200W solar panel could produce between 20% and 40% of its nominal capacity. Estimated average output : Approx 40W - 80W. These estimates take into account less than ideal conditions that are common in RV use, such as shaded parking, sun position, and less than perfect panel angles. to consider in summer an average of 4-8 hours of sun, therefore 6 hours of sun per day and in winter 2-4 hours, therefore 3.

On a day in summer , on average, 200W will charge 120W*6= 720Wh and in winter 60*3= 180Wh.