5 Stück DC 9V Lade Step Booster Modul für 18650 Lithium Batterie Spannung3781
12,72 €
When the battery is fully, it can output a maximum of 1A current. Before the battery is empty and shut down, there will often be a flashing reminder. (Tip: input or output interface can be negative, positive can not be shared, battery end can not be negative!).
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