Solar Power Size Calculator
For off-grid systems you can approximate your solar PV system wattage with this calculator:
3. How long are you planning to use after full charging?
4. How many days are you planing to charge your battery fully?
5. What is your controller efficiency (PWM: 80%, MPPT: 90%)
6. What is the Average Sunshine Hours locally per day?
1. Minimum Solar Panel Size Recommended:
2. Minimum 12V Battery Volume Recommended:
3. Minimum 24V Battery Volume Recommended: