28×18650 Batterien Powerbank Etui Batterie Aufbewahrungsbox Shell PD 3.0 Schnellladung
ab 24,11 €
18650 batteries must use flat headed batteries with consistent capacity. The positive and negative poles cannot be reversed. (Inconsistent capacity may cause the battery to be worn out and the positive and negative poles to be reversed, which can render the product unusable. ).
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