Fuente de alimentación USB a 4,5 V/5 V - Uso en lugar de 3 pilas AA o AAA

This eliminates the need for 3 x 1.5V AA / AAA batteries. Input: DC 5V. USB Alternative Dry Battery Clip Cable with Type C Head. Black cable is -,Red cable is +. Max output: DC 4.5V. USB and Type-C. Easy installation: the battery eliminator is easy to install and remove.

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