Mini DC5V USB Powerbank Zum Selbermachen Hülle Ladegerät Box Kit für 18650 Akku Mobile Power
ab 6,65 €
[Compact and Portable] The size of one 18650 battery is just right and light to hold. [Welding-free removable] A 18650 battery (flat) [not included], placed in both can be used, no power without separate out of the charging, can be output or input, you can also replace the battery.
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