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COOWOO USB Digital Power Meter Tester Multimeter Current and Voltage Monitor, DC 5.1A 30V Amp Voltage Power Meter, Test Speed of Chargers, Cables, Capacity of Power Banks-Black-COOWOO
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USB Multimeter & Safety Tester - Powerbank/Battery Capacity & Charging Tester (Voltage/Power/Current/Amperage/Wattage/Ah/mAh/Wh) - Incl. micro-USB /mini-USB/USB-C/DC/male/female convertors : Amazon.de: Sonstiges
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