4x18650 Zum Selbermachen Powerbank Etui Digital 18650 Akku Ladegerät Aufbewahrungsbox tragbar
ab 11,25 €
2、[Fit reverse protection] The battery will not burn the motherboard if it is installed in reverse, even if a battery is installed in reverse accidentally, it can be used normally, and it can be used by loading 1 18650 battery.
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