How to build battery bank by using deep cycle batteries for solar …
The calculation is : 1500W x 3 hours = 4500Wh, which means you need 4500Wh battery capacity If we use 12V 150Ah gel deep cycle batteries, ( Gel link ) The single battery capacity is 12V x 150Ah = 1800Wh 4500Wh / 1800Wh = 2.5, so we need at least 3 pcs battery to support AC loads. However, the solar inverter system for household use is …
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