Say your pump uses 1 kW and runs 5 hours a day. That’s 5 kWh energy needed daily. But you don’t want to drain your battery fully every day. LiFePO4 batteries let you safely discharge 80-90%, while lead-acid only 50%. Plus, you need buffer capacity for cloudy days and temperature variations.
[pdf] A specialized inverter receives power from your solar panels and converts the DC voltage they produce directly into grid-compatible AC power. The grid-tie inverter enables your home to not just import power from the utility, but export power to the utility as well.
[pdf] These innovative devices, also known as backup inverters with built-in battery chargers, allow your solar pump to effortlessly switch between solar and battery power. This optimizes energy usage and guarantees uninterrupted operation even during periods of low sunlight.
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