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7.5W 5V Painel solar monocristalino células solares Alta qualidade carregador placa módulo fotovoltaico com porta USB
US$31.89 US$34.99

Q: what is the amper(A)

perguntado por Mohamedsaied sobre 2018-09-14 01:25:35

JHvW Normally P = V * I, where P = Power (watts), V = Voltage and I = current (Amps). In this case: I = P/V = 7.5 / 5 = 1.5 A

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