Modulo di alimentazione linea Boost USB 5V a 12V, cavo di alimentazione da 1A
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With this small power booster you can derive a supply voltage of 12 Vdc from a cheap 5 V power bank or USB adapter. The booster can deliver 1 A, ideal for feeding your 12 V equipment anywhere. The results of a test are summarized in the table below and are impressive. Between zero load and a load current of 850 mA the output voltage drops from 12.29 V to 12.09 V. This voltage drop of 0.2 V indicates an internal resistance of only 0.23 Ω. At 850 mA output current, the power booster consumed an input current of 2.99 A. This cheap power booster comes with flying colors through our tests. If you have equipment that needs to be powered from 12 V along the way, we can wholeheartedly recommend the combination of a 5 V powerbank with this USB Boost Cable.
Molto bene.
3 cavi da 5 a 12 V
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Tecnologia OK
funziona bene per alimentare mi lampada da comodino dal pacco batteria
ottimo prodotto e stabile.
Buon funzionamento, uscita 12.21V DC
Grazie
buono costruito bene sembra funzionare bene