Cavo eliminatore AAA cavo di alimentazione batteria fittizia sostituzione per 3/4,5/6 V AA AAA

1Set Dummy Battery Adapter. Arduino Module. Output: 3v/4.5v/6V(optional). Battery type: AA/AAA(optional). Cable length: about 300cm. 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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