AA AAA Battery Eliminator Power Supply Adapter Replace 2x 3x AA AAA Battery EU

1x Black Dummy Fake battery output is 4.5V Replace 3x AA or AAA battery,2x Black Dummy Fake battery Replace 2x AA or AAA battery,Yellow Dummy Fake Battery is Link function. This eliminates the need for 2x or 3x 1.5V AA AAA batteries.

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