Start with your energy needs
List the appliances you want to power and their rated wattage. Multiply watts by daily operating hours to estimate energy in Wh. A site survey should
Read the guide ↗Understanding battery capacity
Battery capacity in Ah measures charge; current in A measures the rate of charge or discharge. Nominal energy in Wh is voltage multiplied by Ah. Usabl
Read the guide ↗A better pumping inquiry
Tell us about your water source, required daily volume, static and dynamic head, pipe length and diameter, land area, and operating hours. Pump select
Read the guide ↗Explore your energy needs.
Use our solar and battery calculators with your own assumptions.