4.5V 3V AAA Battery Eliminator Dummy Battery Adapter for Replace AAA AA Battery

1Set Dummy Battery Adapter. Input USB: 5V. Output: 3v/4.5v/6V (optional). Battery type: AA/AAA (optional). Battery length: about 4.4-4.5cm. Made of high quality plastic material, with short-circuit protection, over-charging protection and over-current protection.

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