Solar Battery Calculator
Solar Battery & Solar Array Sizing Calculator
Estimate your battery bank size and minimum solar array based on your energy needs.
Application
Appliances
Autonomy
Disclaimer: This calculator is provided for estimation purposes only. Actual battery and solar requirements may vary based on equipment efficiency, inverter losses, battery age, temperature, weather conditions, charging methods, installation quality, and individual usage patterns. Results should be used as a guideline only. Thunder Battery makes no guarantee as to the accuracy or suitability of the results for any specific application. Consult a qualified professional before purchasing or installing solar or battery equipment.
How Battery Capacity Is Calculated: This calculator estimates the required battery size based on your daily energy usage, the number of days you wish to operate without charging, your system voltage, and the usable capacity of the selected battery chemistry. Solar array recommendations are calculated using estimated peak sun hours and an overall system efficiency of 75% to account for typical real-world losses. Results are intended as a guideline only and may vary depending on actual operating conditions, equipment performance, weather conditions, installation quality, and individual usage patterns.
How Battery Capacity Is Calculated: This calculator estimates the required battery size based on your daily energy usage, the number of days you wish to operate without charging, your system voltage, and the usable capacity of the selected battery chemistry. Solar array recommendations are calculated using estimated peak sun hours and an overall system efficiency of 75% to account for typical real-world losses. Results are intended as a guideline only and may vary depending on actual operating conditions, equipment performance, weather conditions, installation quality, and individual usage patterns.
Your Results
Daily Energy Usage—
Required Battery Storage—
Required Battery Capacity—
Recommended Battery Bank—
Recommended Minimum Solar Array—
Disclaimer: This calculator is provided for estimation purposes only. Actual battery and solar requirements may vary based on equipment efficiency, inverter losses, battery age, temperature, weather conditions, charging methods, installation quality, and individual usage patterns. Results should be used as a guideline only. Thunder Battery makes no guarantee as to the accuracy or suitability of the results for any specific application. Consult a qualified professional before purchasing or installing solar or battery equipment.
How Battery Capacity Is Calculated: This calculator estimates the required battery size based on your daily energy usage, the number of days you wish to operate without charging, your system voltage, and the usable capacity of the selected battery chemistry. Solar array recommendations are calculated using estimated peak sun hours and an overall system efficiency of 75% to account for typical real-world losses. Results are intended as a guideline only and may vary depending on actual operating conditions, equipment performance, weather conditions, installation quality, and individual usage patterns.
How Battery Capacity Is Calculated: This calculator estimates the required battery size based on your daily energy usage, the number of days you wish to operate without charging, your system voltage, and the usable capacity of the selected battery chemistry. Solar array recommendations are calculated using estimated peak sun hours and an overall system efficiency of 75% to account for typical real-world losses. Results are intended as a guideline only and may vary depending on actual operating conditions, equipment performance, weather conditions, installation quality, and individual usage patterns.