What Size Solar Battery Do I Need in the UK?
The calculation looks like this: Voltage x Amp hours / 1000 = kWh. In the case of a 12V, 200 Ah, here''s your calculation: 12 V x 200 Ah / 1000 = 2.4 kWh. As a general rule for solar panel systems, whether on vehicles, boats, or even homes, aim for a solar battery size at least twice your daily usage.
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