Einführung
Thank you for choosing the JUOVI 65W 20000mAh Portable Power Bank. This device is designed to provide fast and efficient charging for a wide range of electronic devices, including laptops, smartphones, tablets, and more. Please read this manual carefully to ensure proper use and to maximize the lifespan of your power bank.
Produkt überview
The JUOVI 65W 20000mAh Portable Power Bank is a compact and powerful charging solution featuring:
- 65W Schnellladung: Supports up to 65W fast charging, compatible with various laptops including MacBook, Dell, and Thinkpad, ensuring your productivity never pauses.
- 2 USB-A and 2 USB-C Ports: Equipped with multiple ports to charge your laptop, phone, and tablet simultaneously, reducing clutter and simplifying your carry.
- Travel-Friendly and Airline-Approved: Designed for seamless travel, compliant with airline regulations, allowing you to carry it through security worldwide.
- Weitgehend kompatibel: Supports various fast-charging protocols including PD, PPS, QC, FCP, and SCP, making it compatible with common devices like iPhone series, other smartphones, tablets, and earbuds.
- Mehrfachschutz: Built-in safeguards protect your devices from overvoltage, overload, overheating, overcurrent, and short circuits. The power bank automatically shuts off when devices are fully charged to prevent overcharging and protect battery health.
Packungsinhalt
Bitte prüfen Sie beim Auspacken, ob alle Artikel vorhanden sind:
- JUOVI 65W 20000mAh Portable Power Bank (Model J2931)
- USB-C to USB-C Charging Cable (approx. 13 inches)
- Bedienungsanleitung
Aufstellen
Before initial use, it is recommended to fully charge your JUOVI Power Bank.
- Connect the provided USB-C to USB-C cable to one of the USB-C IN/OUT ports on the power bank.
- Verbinden Sie das andere Ende des Kabels mit einem kompatiblen USB-C-Wandladegerät (nicht im Lieferumfang enthalten).
- Das digitale Display der Powerbank zeigt den Ladezustand in Prozent an.tage, and the last digit will flash, indicating it is charging.
- Once the display shows 100% and stops flashing, the power bank is fully charged and ready for use.
Bedienungsanleitung
Aufladen Ihrer Geräte
So laden Sie Ihre elektronischen Geräte auf:
- Connect your device to one of the available USB-A or USB-C output ports on the power bank using an appropriate charging cable.
- Press the power button on the side of the power bank once to activate charging. The digital display will show the remaining battery percentage.
- For fast charging, a green light indicator will illuminate next to the percentage Anzeige.
- The power bank will automatically detect your device and deliver the optimal charging speed.
Niedrigstrommodus für kleine Geräte
For charging low-power devices such as Bluetooth earbuds or smartwatches, activate the low current mode:
- Stellen Sie sicher, dass die Powerbank eingeschaltet ist.
- Double-press the power button on the side of the power bank. The green light indicator will turn off, signifying entry into low current mode.
- Schließen Sie Ihr Gerät mit geringem Stromverbrauch an die Powerbank an.
- To exit low current mode, double-press the power button again.

Image: The JUOVI 65W 20000mAh Portable Power Bank simultaneously charging a smartphone and a laptop via its USB-C ports, demonstrating its multi-device charging capability.
Kompatibilität
The JUOVI Power Bank is designed for broad compatibility:
- Laptops: Compatible with MacBook, Dell XPS, ThinkPad, and other laptops supporting USB-C Power Delivery up to 65W.
- Smartphones: Supports iPhone series (17/16/15/14), Samsung Galaxy series (S23/S22/S20), Google Pixel, and other Android phones.
- Tablets: Works with iPad Pro/Air M1/M2, Galaxy Tab S8/S7 Series, and other USB-C enabled tablets.
- Andere Geräte: Charges Steam Deck, earbuds, smartwatches, and other small electronic devices.
Image: A visual representation of the JUOVI Power Bank's universal compatibility, displaying various Apple devices (iPhone 15 Series, MacBook Pro/Air M1/M2, iPad Pro/Air M1/M2) and Samsung devices (S23/S22/S20 Series, Galaxy Tab S8/S7 Series, Galaxy Watch 5/4), alongside other compatible brands like Google Pixel/LG/Sony, Microsoft/ThinkPad Series, and Dell XPS 13.
Sicherheitshinweise
Your safety and the longevity of your devices are paramount. The JUOVI Power Bank incorporates multiple protection features:
- Übervolumentage Schutz: Verhindert Schäden durch übermäßige Spannungtage Eingabe.
- Überlastschutz: Schutzmechanismen gegen zu hohe Stromaufnahme.
- Überhitzungsschutz: Überwacht die Innentemperatur, um eine Überhitzung zu verhindern.
- Überstromschutz: Schützt vor Überstrom.
- Kurzschlussschutz: Schaltet die Stromzufuhr im Falle eines Kurzschlusses automatisch ab.
- Automatische Abschaltung: The power bank will automatically turn off once a connected device is fully charged to prevent overcharging and preserve battery health.
Technische Daten
| Besonderheit | Detail |
|---|---|
| Modellnummer | J2931 |
| Batteriekapazität | 20000 mAh |
| Maximale Ausgangsleistung | 65 W |
| Eingangsanschlüsse | USB Type C (C1/C2 IN/OUT) |
| Ausgangsanschlüsse | USB Type C (C1/C2 IN/OUT), USB Type A (USB1/USB2 OUT) |
| Technische Daten | 5.4 x 1 x 2.8 Zoll |
| Artikelgewicht | 14.1 Unzen |
| Besondere Merkmale | Automatische Abschaltung, Digitalanzeige, Schnellladung, Überladeschutz, Kurzschlussschutz |
| Von Fluggesellschaften zugelassen | Yes (under 100Wh) |
Image: A visual comparison of the JUOVI Power Bank's dimensions (13.7cm x 7cm) against a typical smartphone (16.3cm x 7.9cm), highlighting its compact size.
Fehlerbehebung
Reduced Charging Speed with Multiple Devices
When multiple devices are connected to the power bank, the total available wattage (65W) is distributed among them. This may result in individual devices charging at a slower rate than if they were charged alone. For example, if you plug in a laptop and a smartphone, the 65W output will be shared, potentially reducing the fast charging speed for each device. This is normal behavior for multi-port power banks to ensure stable power delivery across all connected devices.
Device Not Charging or Slow Charging
- Kabel überprüfen: Verwenden Sie unbedingt ein hochwertiges, kompatibles Ladekabel.
- Powerbank-Aktivierung: Drücken Sie den Ein-/Ausschalter einmal, um sicherzustellen, dass die Powerbank aktiv ist.
- Niedriger Strommodus: If charging a small device (e.g., earbuds), ensure Low Current Mode is activated by double-pressing the power button. If a small device is connected while in standard fast-charging mode, it might not charge or charge very slowly due to excessive power delivery.
- Power Bank Charge Level: Stellen Sie sicher, dass die Powerbank selbst ausreichend geladen ist.
Garantie und Support
For warranty claims, technical support, or any inquiries regarding your JUOVI 65W 20000mAh Portable Power Bank, please refer to the contact information provided on the product packaging or visit the official JUOVI webBewahren Sie Ihren Kaufbeleg als Kaufnachweis für Garantieleistungen auf.